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    Home / Central Data Catalog / IND_1987_ES_V01_M_V7.5_A_IPUMS / variable [P]
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Socio-Economic Survey, Household Schedule 10: Employment and Unemployment, July, 1987-June, 1988 - IPUMS Subset

India, 1988
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Reference ID
IND_1987_ES_v01_M_v7.5_A_IPUMS
Producer(s)
National Sample Survey Organization, Government of India, IPUMS
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  • IND1987_LFS--H-H.dat
  • IND1987_LFS--P-H.dat

Usual industry (IN1987A_UIND)

Data file: IND1987_LFS--P-H.dat

Overview

Type: Discrete
Decimal: 0
Start: 185
End: 188
Width: 4
Range: -
Format: Numeric

Questions and instructions

Literal question
<svar a="all" v="IN87A417 IN87A431 IN87A432 IN87A418 IN87A420 IN87A421"><span class="h2">[6] Usual activity and migration particulars</span><br /><br />1. Serial number as in section 4 ____<br /><br /><span class="h3">Principal usual activity</span><br />[Questions 2-6.]<br /></svar></p>

<p><svar v="IN87A418 IN87A420 IN87A421"><span class="em">For codes 11-51 in question 2 </span><br />[Questions 3-6 were asked of persons who worked, per question 2.]<br /><br />Principal industry-occupation<br />[Questions 3-6.]<br /></svar></p>

<p><svar v="IN87A420 IN87A421">4. Description ____<br />5. Industry code (NIC-1970) _ _ _<br />6. Occupation code (NCO-1968) _ _ _<br /></svar>
Categories
Value Category
0000 Growing of cereal crops
0001 Growing of pulses (arhar, gram, moong, urd, etc.)
0002 Growing of cotton
0003 Growing of jute, mesta, sann hemp or other kindred fibres
0005 Growing of sugarcane or sugarbeet
0006 Growing of roots and tubers, vegetables, singhara, chillies and other spices (other than pepper and cardamom)
0007 Floriculture and horticulture including tree nurseries
0008 Growing of fodder crops
0009 Agricultural production n.e.c.
0010 Plantation of tea
0011 Plantation of coffee
0012 Plantation of rubber
0013 Plantation of tobacco
0014 Plantation of pepper and cardamom
0015 Plantation of coconut and arecanut
0016 Plantation of edible nuts (excluding coconut and groundnut)
0017 Growing of fruits
0018 Growing of ganja, cinchona and opium etc.
0019 Plantations n.e.c.
0020 Cattle breeding, rearing and ranching; production of milk
0021 Goat breeding, rearing, ranching; production of milk
0022 Rearing of sheep and production of shorn wool
0023 Rearing of horses, mules, camels and other pack animals
0024 Rearing of pigs and other animals not elsewhere classified
0025 Rearing of ducks,hens and other birds;production of eggs.
0026 Rearing of bees, production of honey and wax
0027 Rearing of silk-worms, production of cocoons and raw silk
0029 Rearing of livestock and production of livestock products, n.e.c.
0030 Pest destroying, spraying and pruning of infected stems
0031 Operation of irrigation systems
0032 Animal shearing and livestock services n.e.c. (other than veterinary services)
0033 Grading of agricultural products and livestock
0034 Horticulture and nursery services
0035 Soil conservation services
0036 Scientific services like soil testing
0039 Agricultural services n.e.c.
0040 Hunting, trapping and game propagation other than for sports
0050 Planting, replanting and conservation of forests
0051 Logging - felling and cutting of trees and preparation of rough, round, hewn or riven logs
0052 Production of firewood/fuel wood (including charcoal by burning) by exploitation of forests
0053 Gathering of fodder by exploitation of forests
0054 Gathering of uncultivated materials by exploitation of forests
0059 Forestry services n.e.c.
0060 Ocean, sea, and coastal fishing
0061 Inland water fishing
0062 Pisciculture - rearing of fish, including fish hatcheries
0064 Cultivation of oysters for pearls
0069 Other allied activities and services incidental to fishing n.e.c.
0099 Unknown in agriculture, hunting, forestry and fishing
0100 Mining and agglomeration of coal
0101 Mining and agglomeration of lignite
0110 Extraction of crude petroleum
0111 Production of natural gas
0120 Mining of iron ore
0150 Mining and quarrying of rock aggregates, sand and clays
0151 Mining/quarrying of minerals for construction other than rock aggregates, sand and clays
0152 Mining of fertilizer and chemicals minerals
0153 Mining of ceramic, refractory and glass minerals
0190 Oil and gas field services, except exploration services [exploration services are classified in group 894]
0191 Services incidental to mining such as drilling, shafting, reclamation of mines, etc.
0198 Other mining services n.e.c.
0199 Unknown in mining and quarrying
0200 Slaughtering, preparation and preservation of meat
0201 Manufacture of dairy products
0202 Canning and preservation of fruits and vegetables
0203 Processing, canning, and preservation of fish, crustacea and similar foods
0204 Grain milling
0205 Manufacture of bakery products
0206 Manufacture and refining of sugar (vacuum pan sugar factories)
0207 Production of indigenous sugar, boora, khandsari, and gur from sugar-cane, palm juice, etc.
0208 Production of common salt
0209 Manufacture of cocoa products and sugar confectionery (including sweetmeats)
0210 Manufacture of hydrogenated oils and vanaspati ghee
0211 Manufacture of vegetable oils and fats
0212 Manufacture of animal oils, fats, and fish oil
0213 Processing and blending of tea including manufacture of instant tea
0214 Coffee curing, roasting, grinding and blending including manufacture of instant coffee
0215 Processing of edible nuts
0216 Manufacture of ice
0217 Manufacture of prepared animal and bird feed
0218 Manufacture of food products n.e.c.
0220 Distilling, rectifying and blending of spirits, ethyl alcohol production from fermented materials
0221 Manufacture of wines
0222 Manufacture of malt liquors and malt
0223 Production of country liquor (arrack and toddy etc.)
0224 Manufacture of soft drinks and syrups
0225 Tobacco stemming, redrying and all other operations connected with preparing raw leaf tobacco
0226 Manufacture of bidi
0227 Manufacture of cigars, cigarettes, cheroots and cigarette tobacco
0228 Manufacture of snuff, zarda, chewing tobacco and other tobacco products n.e.c.
0229 Manufacture of pan-masala, catechu(kattha) and chewing lime
0230 Cotton ginning, cleaning and baling
0231 Cotton spinning other than in mills (charkha)
0232 Weaving and finishing of cotton khadi
0233 Weaving and finishing of cotton textiles on handlooms
0234 Weaving and finishing of cotton textiles on powerlooms
0235 Cotton spinning, weaving and processing in mills
0236 Bleaching, dyeing and printing of cotton textiles
0240 Preparation of raw wool, silk and artificial/synthetic textile fibres for spinning
0241 Wool spinning, weaving and finishing other than in mills
0242 Wool spinning, weaving and processing in mills
0243 Bleaching and dyeing of woolen textiles
0244 Spinning, weaving and finishing of silk textiles other than in mills
0245 Spinning, weaving and processing of silk textiles in mills
0246 Bleaching, dyeing and printing of silk textiles
0247 Spinning, weaving and processing of man-made textile fibres
0248 Bleaching, dyeing and printing of artificial/synthetic textile fabrics
0250 Jute and mesta pressing and baling
0251 Preparatory operations (including carding and combing) on jute and mesta fibres
0252 Preparatory operations (including carding and combing) on coir fibres
0253 Preparatory operations (including carding and combing) on sann hemp and other vegetable fibres n.e.c.
0254 Spinning, weaving and finishing of jute and mesta textiles
0259 Bleaching, dyeing and printing of other vegetable fibre textiles n.e.c.
0260 Manufacture of knitted or crocheted textile products
0261 Manufacture of all types of threads, cordage, ropes, twines and nets, etc.
0262 Embroidery work, zari work and making of ornamental trimmings
0263 Manufacture of blankets, shawls, carpets, rugs, and other similar textile products
0264 Manufacture of floor coverings of jute, mesta sann-hemp and other kindled fibres and of coir
0265 Manufacture of all types of textile garments and clothing accessories n.e.c. from not self-produced material
0266 Manufacture of rain coats, hats, caps and school bags from waterproof textile fabrics or plastic sheetings
0267 Manufacture of made-up textile articles; except apparel
0268 Manufacture of waterproof textile fabrics
0269 Manufacture of textiles/textile products not elsewhere classified like linoleum, padding wadding, upholstering and filling, etc.
0270 Sawing and planing of wood (other than plywood)
0271 Manufacture of veneer sheets, plywood and their products
0272 Manufacture of structural wooden goods such as beams, posts, doors and windows
0273 Manufacture of wooden and cane boxes, crates, drums, barrels and other containers, baskets and other wares made entirely or mainly of cane, rattan, reed, bamboo, willow, fibres, leaves and grass
0274 Manufacture of wooden industrial goods n.e.c.
0275 Manufacture of cork and cork products
0276 Manufacture of wooden furniture and fixtures
0277 Manufacture of bamboo and cane furniture and fixture
0279 Manufacture of products of wood, bamboo, cane reed and grass n.e.c.
0280 Manufacture of pulp, paper and paper board including manufacture of newsprint
0281 Manufacture of containers and boxes of paper or paper board
0282 Manufacture of paper and paper board articles and pulp products n.e.c.
0283 Manufacture of special purpose paper whether or not printed n.e.c.
0284 Printing and publishing of newspapers
0285 Printing and publishing of periodicals books, journals, directories, atlases, maps, sheet music, schedules and pamphlets
0286 Printing of bank notes, currency notes, postage stamps, security passes, stamp papers and other similar products
0287 Engraving, etching, and block-making etc.
0288 Book binding on account of others
0289 Printing and allied activities n.e.c.
0290 Tanning, curing, finishing, embossing and japanning of leather
0291 Manufacture of footwear, except of vulcanized or moulded rubber or plastic
0292 Manufacture of wearing apparel of leather and substitutes of leather
0293 Manufacture of consumer goods of leather and substitutes of leather; other than apparel and footwear
0294 Scrapping, currying, tanning, bleaching and dyeing of fur and other pelts for the trade
0295 Manufacture of wearing apparel of fur and pelts
0296 Manufacture of fur and skin rugs and other similar articles
0299 Manufacture of leather and fur products n.e.c.
0301 Manufacture of fertilizers and pesticides
0302 Manufacture of plastics in primary forms; manufacture of synthetic rubber
0303 Manufacture of paints, varnishes, and related products; artists' colours and ink
0304 Manufacture of drugs, medicines and allied products
0305 Manufacture of perfumes, cosmetics, lotions, hair dressings, toothpastes, soap in any form, detergents, shampoos, shaving products, washing and cleaning preparations and other toilet preparations.
0306 Manufacture of man-made fibres
0307 Manufacture of matches
0310 Tyre and tube industries
0311 Manufacture of footwear made primarily of vulcanised or moulded rubber and plastics
0312 Manufacture of rubber products n.e.c.
0313 Manufacture of plastic products n.e.c.
0314 Manufacture of refined petroleum products n.e.c.
0315 Bottling of natural gas or liquified petroleum gas
0316 Manufacture of refined petroleum products n.e.c.
0317 Processing of nuclear fuels
0318 Manufacture of coke oven products
0319 Manufacture of other coal and coal tar products n.e.c.
0320 Manufacture of refractory products and structural clay products
0321 Manufacture of glass and glass products
0322 Manufacture of earthen and plaster products
0323 Manufacture of non-structural ceramic ware
0324 Manufacture of cement, lime and plaster
0325 Manufacture of mica products
0326 Stone dressing and crushing; manufacture of structural stone goods and stone ware
0327 Manufacture of asbestos cement and other cement products
0329 Manufacture of miscellaneous non-metallic mineral products n.e.c.
0330 Manufacture of iron and steel in primary/semi-finished forms
0340 Manufacture of fabricated structural metal products
0341 Manufacture of fabricated metal products n.e.c.
0342 Manufacture of furniture and fixtures primarily of metal
0343 Manufacture of hand tools, weights and measures and general hardware
0344 Forging, pressing, stamping and roll-forming of metal; power metallurgy
0345 Treatment or coating of metals; general mechanical engineering on a sub-contract basis
0349 Manufacture of metal products (except machinery and equipment) n.e.c.
0350 Manufacture of agricultural machinery and equipment and parts
0351 Manufacture of machinery and equipment used by construction and mining industries
0352 Manufacture of prime movers, boilers, steam generating plants and nuclear reactors
0353 Manufacture of industrial machinery for food and textile industries (including bottling and filling machinery)
0354 Manufacture of industrial machinery for other than food and textile industries
0355 Manufacture of refrigerators, airconditioners and fire fighting equipment and their parts and accessories
0356 Manufacture of general purpose non-electrical machinery/equipment, their components and accessories, n.e.c.
0357 Manufacture of machine tools, their parts and accessories
0358 Manufacture of office, computing and accounting machinery and parts
0359 Manufacture of special purpose machinery/equipment, their components and accessories n.e.c.
0360 Manufacture of electrical industrial machinery, apparatus and parts
0361 Manufacture of insulated wires and cables, including manufacture of optical fibre cables
0362 Manufacture of accumulators, primary cells and primary batteries
0363 Manufacture of electric lamps
0364 Manufacture of electric fans and electric/electro-thermic domestic appliances and parts
0365 Manufacture of apparatus for radio broadcasting, television transmission, radar apparatus and radio-remote control apparatus and apparatus for radio/line telephony and line telegraphy
0366 Manufacture of television receivers; reception apparatus for radio broadcasting, radio telephony/telegraphy, video recording or reproducing apparatus, turn-tables, record-players, cassette-players and other sound reproducing apparatus, sound recording reproducing apparatus, microphones, loudspeakers, amplifiers and sound amplifiers and prerecorded audio/video records/tapes
0367 Manufacture of computers and computer based systems
0368 Manufacture of electronic valves and tubes and other electronic components n.e.c.
0369 Manufacture of radiographic X-ray apparatus X-ray tubes and parts and manufacture of electrical equipment n.e.c.
0370 Ship and boat building
0371 Manufacture of locomotives and parts
0372 Manufacture of railway/tramway wagons and coaches and other railroad equipment n.e.c.
0373 Manufacture of heavy motor vehicles; coach work
0374 Manufacture of motor cars and other motor vehicles principally designed for the transport of less than 10 persons (includes manufacture of racing cars and golf-cars etc.)
0375 Manufacture of motor-cycles and scooters and parts (including three-wheelers)
0376 Manufacture of bicycles, cycle-rickshaws
0377 Manufacture of aircraft, spacecraft and their parts
0378 Manufacture of bullock-carts, push-carts and hand-carts etc.
0379 Manufacture of transport equipment and parts n.e.c.
0380 Manufacture of medical, surgical, scientific and measuring equipment except optical equipment
0381 Manufacture of photographic, cinematographic and optical goods and equipment (excluding photochemicals, sensitised paper and film)
0382 Manufacture of watches and clocks
0383 Manufacture of jewelry and related articles
0384 Minting of currency coins
0385 Manufacture of sports and athletic gooks
0386 Manufacture of musical instruments
0387 Manufacture of stationery articles n.e.c.
0389 Manufacture of miscellaneous products n.e.c.
0390 Repair of agricultural machinery/equipment
0391 Repair of prime-movers, boilers, steam-generating plants and nuclear reactors
0392 Repair of machine tools
0393 Repair of industrial machinery other than machine tools
0394 Repair of office, computing and accounting machinery
0395 Repair of electrical industrial machinery and apparatus
0397 Repair of locomotives and other railroad equipment
0398 Repair of machinery and equipment n.e.c.
0399 Unknown in manufacturing
0400 Generation and transmission of electric energy
0401 Distribution of electric energy to households, industrial, commercial and other users
0410 Generation of gas in gas-works and distribution through mains
0420 Water supply (i.e. collection, purification and distribution)
0430 Generation of solar energy
0431 Generation and distribution of bio-gas energy
0499 Unknown in electricity, gas and water
0500 Construction and maintenance of buildings
0501 Construction and maintenance of roads, railbeds, bridges, tunnels, pipelines, ropeways, ports, harbours and runways
0502 Construction and maintenance of power, telecommunication and transmission lines
0503 Construction and maintenance of waterways and water reservoirs
0504 Construction and maintenance of hydro-electric projects
0505 Construction and maintenance of power plants except hydro-electric projects
0509 Construction and maintenance n.e.c.
0510 Plumbing and drainage
0511 Heating and air-conditioning installation, lift installation, sound-proofing
0512 Setting of tiles, marble, bricks, glass and stonel
0513 Timber works; structural steel work; R.C.C. work; binding of the bars and roof trusses
0514 Electrical installation work for constructions
0515 Painting and decorating work for constructions
0519 Other activities allied to construction n.e.c.
0599 Unknown in construction
0600 Wholesale trade in cereals and pulses
0601 Wholesale trade in basic food-stuffs (other than cereals and pulses)
0602 Wholesale trade in textile fibres of vegetable/animal origin
0603 Wholesale trade in un-manufactured tobacco, pan levels, opium, ganja and cinchona
0604 Wholesale trade in straw, fodder and other animal/poultry feed
0605 Wholesale trade in live animal and poultry
0606 Wholesale trade in manufactured foodstuffs
0607 Wholesale trade in tea, coffee, cocoa, tobacco products and beverages other than intoxicants
0608 Wholesale trade in intoxicants like wines and liquors including incidental bottling
0609 Wholesale trade in textiles and textile products
0610 Wholesale trade in wool, cane, bamboo and thatches
0611 Wholesale trade in paper and other stationery goods
0612 Wholesale trade in skin, leather, fur and their products
0613 Wholesale trade in fuel and lighting products
0617 Wholesale trade in toiletry, perfumery and cosmetics
0620 Wholesale trade in agricultural and industrial machinery
0621 Wholesale trade in electrical machinery and equipment
0622 Wholesale trade in electronic equipment and accessories
0623 Wholesale trade in transport and storage equipment
0630 Wholesale trade in furniture and fixtures
0631 Wholesale trade in rubber, plastic and their products
0632 Wholesale trade in building materials
0636 Wholesale trade in watches/clocks, eye-glasses and spectacle frames
0637 Wholesale trade in precious metals, stones and jewellery
0640 Commission agents dealing in agricultural raw materials, live animals, food, beverages, intoxicants and textiles
0641 Commission agents dealing in wood, paper, skin, leather and fur, fuel, petroleum, chemicals, perfumery, cosmetics, glass, ores and metals
0642 Commission agents dealing in machinery and equipment
0649 Other commission agents n.e.c.
0650 Specialised retail trade in cereals and pulses, tea, coffee, spices, flour and other basic food items
0651 Retail trade in vegetables and fruits
0652 Retail trade in meat, fish and poultry
0653 Retail trade in sweetmeat, bakery products dairy products and eggs
0654 Retail trade in aerated water, soft drinks and ice-cream
0655 Retail trade in pan, bidi and cigarette
0656 Retail trade in wine and liquor, not consumed on the spot
0659 Retail trade in food and food articles, beverages, tobacco and intoxicants not elsewhere classified
0660 Retail trade in textiles
0661 Retail trade in ready-made garments, hosiery/knitted garments, etc.
0670 Retail trade in firewood, coal, kerosene oil and cooking gases
0671 Retail trade in footwear
0672 Retail trade in crockery, glass-ware and plastic ware
0673 Retail trade in utensils (except those specialising in plastic wares)
0674 Retail trade in furniture
0675 Retail trade in electric/electronic equipment (including watches and clocks)
0676 Retail trade in jewelry
0679 Retail trade in fuel and other household utilities and durables n.e.c.
0680 Retail trade in books, magazines, and stationery (including distribution of newspapers)
0681 Retail trade in agricultural inputs, viz. seeds, fertilizers and pesticides
0682 Retail trade in motor fuels
0683 Retail trade in building materials
0684 Retail trade in agricultural machinery and equipment
0685 Retail trade in industrial machinery and equipment - electrical and non-electrical
0686 Retail trade in transport equipment
0689 Retail trade n.e.c.
0690 Restaurants, cafes and other eating and drinking places
0691 Hotels, rooming houses, camps and other lodging places
0699 Unknown in wholesale and retail trade and restaurants and hotels
0700 Railway transport
0701 Passenger transport by bus (including tramways)
0702 Passenger transport by motor vehicles other than by bus
0703 Freight transport by motor vehicles
0704 Passenger or freight transport via hackney - carriages bullock-carts, ekkas, tongas etc.
0705 Transport via animals like horses, elephants, mules, camels , etc.
0706 Transport by man (including rickshaw pullers, handcart pullers, porters , coolies, etc.)
0707 Pipe-line transport
0708 Supporting services to land transport, like operation of highway bridges, toll roads, vehicular tunnels, parking lots, etc.
0709 Other land transport
0710 Ocean and coastal water transport
0711 Inland water transport
0712 Supporting services to water-transport like operation and maintenance of piers, docks, pilotage, lighthouses, loading and discharging of vessels, etc.
0720 Air transport carriers (of passengers and freight)
0721 Supporting services to air transport
0730 Cargo handling incidental to land transport
0738 Activities of transport agents other than tourist and travel agents
0740 Warehousing of agricultural products without refrigeration
0741 Warehousing of agricultural products with refrigeration (cold storages)
0749 Storage and warehousing services n.e.c.
0750 Postal, telegraphic, wireless and signal communication services
0751 Courier activities other than post
0759 Communication services n.e.c.
0799 Unknown in transport, storage and communication services
0800 Deposit activities
0801 Other credit activities
0802 Other banking activities
0804 Financial services other than securities dealing activities
0810 Provident services
0811 Insurance carriers, life
0812 Deposit/credit guaranty insurance services
0819 Insurance carriers other than life
0820 Purchase, sale, letting and operating of real estate
0830 Legal services such as those rendered by advocates, barristers, solicitors, pleaders, and mukatiars
0840 Bulk purchase and sale of lottery tickets
0899 Unknown in financial, insurance, real estate and business services
0900 Public services in the union government including defence services
0901 Public services in state governments including police services
0902 Public services in local bodies, departments and offices engaged in administration
0903 Public services in quasi-government bodies
0910 Garbage and sewage disposal, operation of drainage systems and all other types of work connected with public health and sanitation
0920 Educational services rendered by technical or vocational colleges, schools and other institutions
0921 Educational services rendered by non-technical colleges, schools, universities and other institutions
0922 Research and scientific services n.e.c.
0930 Health and medical services rendered by organisations and individuals
0931 Veterinary services (including birds' hospitals)
0940 Religious services rendered by organisations or individuals
0941 Welfare services rendered by organisations operating on a no-profit basis for the promotion of welfare of the community
0942 Services rendered by business, professional and labour organisations n.e.c.
0943 Services rendered by cooperative societies n.e.c.
0949 Community services n.e.c.
0950 Motion picture and video film production
0951 Motion picture distribution and projection services
0952 Stage production and related services
0953 Authors, music composers, singers, dancers, magicians , and other independent artistes n.e.c.
0954 Radio and television broadcasting and related services
0955 Operation of circuses and race tracks
0956 Libraries, museums, botanical and zoo-logical gardens, zoos, game sanctuaries
0957 Audio and video casette libraries
0959 Recreational services n.e.c.
0960 Domestic services
0961 Laundry, cleaning and dyeing services
0962 Hair dressing such as those done by barbers, hair dressing saloons and beauty shops
0963 Portrait and commercial photographic studios
0969 Personal services n.e.c.
0970 Repair of footwear and other leather goods
0971 Repair of household electrical appliances
0972 Repair of TV, VCR, radio, transistor, tape-recorder, refrigerator and other electronic appliances
0973 Repair of watches, clocks and jewelry
0974 Repair of motor vehicles and motor cycles except trucks, lorry and other heavy vehicles
0975 Repair of bicycles and cycle rickshaws
0979 Repair enterprises n.e.c.
0980 International and other extra territorial bodies
0990 Services n.e.c.
0999 Unknown in community, social and personal services
1000 Persons without any affiliation to any particular industry (including fresh entrants to labour force)
1010 Activities not adequately defined (other than those in 100)
9998 Unknown
9999 NIU (not in universe)
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Interviewer instructions
<svar a="all" v="IN87A420 IN87A421">5.6.4 <span class="em">Column (4) -- (6): Principal- occupation</span>:<br /><br />For all those reported as working i.e., those with status codes 11-51 in column (2), the description of the activity, i.e., the industry and the corresponding function of work, i.e., the occupation in which the person was engaged, will be recorded in column (4). The relevant 3-digited industry group code (NIC, 1970) and the 3-digited occupation family code (NCO, 1968) will be respectively entered in columns (5) and (6).<br /></svar>

Description

Definition
This variable describes the usual industry of the person's occupation.
Universe
India 1987: Persons age 5+ who were usually employed [discrepancies: type I 0.1%; type II none]

concept

Concept
var_concept.title Vocabulary
Work: Industry Variables -- PERSON IPUMS
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