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HHID
Household identifier

Codes

This is a 16-digit numeric variable.

Description

HHID reports the household identifier in the original data.

Note that in datasets that include more than one diary per person and/or more than one person per household, HHID is not unique. Use IDENT to identify uniquely cases within a dataset and to link persons and activities records in hierarchical files.

Comparability

This variable is comparable across time.

Universe

  • All persons.

Availability

  • 1930, 1965, 1975, 1985, 1993, 1995, 1998

Flags

This variable has no flags.