NFAMS: Number of families in household

COUPLES: Number of married couples present in household

MOTHERS: Number of women with own child present in household

FATHERS: Number of men with own child present in household

PERNUM: Sequence number of person within household

RELATE: Relationship of person to household head/householder

FAMSIZE: Number of household members related to person

FAMUNIT: Family unit membership

SPLOC: Location of own spouse within household

MOMLOC: Location of own mother within household

POPLOC: Location of own father within household

NCHILD: Number of own children in household

NCHLT5: Number of own children under age five in household

ELDCH: Age of eldest own child in household

YNGCH: Age of youngest own child in household

NSIBS: Number of own siblings in household