PANICYRNO is a 3-digit-numeric variable.
0: Not in Universe
996: Never waved goodbye
998: Unknown whether waved goodbye
999: Unknown when waved goodbye
For sample persons under 5 years old, WAVEAGEWK reports the age (in weeks) at which the child first waved good-bye without help from another person.
For related variables, please use the IPUMS NHIS search function and drop-down menus.
- 1981: Sample persons under age 5.
- 1981 : SAMPWEIGHT