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Codes and Frequencies



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Description

SURVEY indicates the survey from which the data come. Users should note, however, that some samples combine respondents from more than one survey (see SAMPLE).

Comparability

This variable is comparable across years.

Universe

  • All persons.

Availability

  • 1930, 1965, 1975, 1985, 1993, 1995, 1998, 2003-2012, 2018

Flags

This variable has no flags.