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    Home / Central Data Catalog / USA_1970_PHC_V01_M_V7.5_A_IPUMS / variable [P]
central

1970 Census of Population and Housing - IPUMS Subset

United States, 1970
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Reference ID
USA_1970_PHC_v01_M_v7.5_A_IPUMS
Producer(s)
U.S. Census Bureau, IPUMS
Metadata
Documentation in PDF DDI/XML JSON
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Created on
Sep 03, 2025
Last modified
Sep 03, 2025
Page views
2487
  • Study Description
  • Data Dictionary
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  • Data files
  • USA1970_PHC-H-H.dat
  • USA1970_PHC-P-H.dat

Quarter of birth (US1970A_BIRTHQTR)

Data file: USA1970_PHC-P-H.dat

Overview

Type: Discrete
Decimal: 0
Start: 344
End: 344
Width: 1
Range: -
Format: Numeric

Questions and instructions

Literal question
<svar a="all" v="US70A495 US70A423">[All]<br /><span class="h3">Date of birth </span><br /><br /><span class="em">5. Month and year of birth and age last birthday</span><br /><div class="i1">Print</div><br /><br /><div class="i2">Month</div><br /><div class="i3">_____</div><br /><div class="i2">Year</div><br /><div class="i3">_____</div><br /><div class="i2">Age</div><br /><div class="i3">_____</div><br /><br /><div class="i1">"If the month or year of birth, or the age, is not known, give your best estimate."</div><br /><br /><span class="em">6. Month of birth<br /></span><div class="i1">Fill one circle</div><br /><br /><div class="i2">[] Jan. - Mar.<br />[] Apr. - June<br />[] July - Sept.<br />[] Oct. - Dec.</div><br /><br /><span class="em">7. Year of birth<br /></span><div class="i1">Fill one circle for first three numbers</div><br /><br /><div class="i2">[] 186-<br />[] 187-<br />[] 188-<br />[] 189-<br />[] 190-<br />[] 191-<br />[] 192-<br />[] 193-<br />[] 194-<br />[] 195-<br />[] 196-<br />[] 197-</div><br /><br /><div class="i1">Fill one circle for last number</div><br /><br /><div class="i2">[] 0<br />[] 1<br />[] 2<br />[] 3<br />[] 4<br />[] 5<br />[] 6<br />[] 7<br />[] 8<br />[] 9</div><br /></svar>
Categories
Value Category
1 January-February-March
2 April-May-June
3 July-August-September
4 October-November-December
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
This variable indicates the respondent's quarter of birth (January-March, April-June, July-September, October-December).
Universe
United States 1970: All persons

concept

Concept
var_concept.title Vocabulary
Demographic Variables -- PERSON IPUMS
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