UH_IND_B1 is a 4-digit numeric variable.
Codes are found here.

Description

Industry code of primary job last week - 1976-1982

These string values in the original data have been recoded as follows:

--- => -999 : Missing

Comparability

UH_IND_B1 is comparable across all available samples.

Universe

Flags

Harmonized

• IND
• IND1950
• IND1990