Codes

This is a 2-character string variable.

Description

For all persons, FMX reports the person's family number within the household, as documented on the family record on the original NHIS data. FMX is unique only when combined with information on year and household.

Comparability

There are no comparability issues.

Universe

Availability

• 1997-2018

Weights

• 1997-2018 : PERWEIGHT