WALKAGEWK is a 3-digit-numeric variable.
0: Not in Universe
996: Never walked alone
998: Unknown whether walked alone
999: Unknown when walked alone
For sample persons under 5 years old, WALKAGEWK reports the age (in weeks) at which the child first walked at least 2 steps without holding on to anything or another person.
For related variables, please use the IPUMS NHIS search function and drop-down menus.
- 1981: Sample persons under age 5.
- 1981 : SAMPWEIGHT