1990 Census of Population and Housing - IPUMS Subset

Puerto Rico, 1990

Get Microdata

Reference ID

PRI_1990_PHC_v01_M_v7.5_A_IPUMS

Producer(s)

U.S. Census Bureau, IPUMS

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Dec 22, 2014

Last modified

Sep 03, 2025

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Months worked last year (WRKMTHS)

Data file: PRI1990_PHC-P-H

Overview

Type: Discrete

Start: 138

End: 139

Width: 2

Range: -

Format: Numeric

Questions and instructions

Categories

Value	Category
00	Less than one month
01	1 month
02	2 months
03	3 months
04	4 months
05	5 months
06	6 months
07	7 months
08	8 months
09	9 months
10	10 months
11	11 months
12	12 months
98	Not reported/unknown
99	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.

Description

Definition

WRKMTHS gives the number of months that the respondent worked for profit, pay, or as an unpaid family worker during the previous year.

concept

Concept

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