Codes

This is a 9-digit numeric variable.

Description

IDENT is an identifier to link person and activity records. It is unique within but not across surveys. Together IDENT and SAMPLE uniquely identify persons.

Comparability

IDENT is comparable across all years.

Universe

Availability

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

Flags