Codes and Frequencies
AIDANEMIA indicates that the sample person has frequent blood transfusions because of sickle cell or chronic anemia. In 1991, this inquiry was directed at sample persons age 18 years and older, in 1992 it was directed at half of the same group.
- 1991: Sample persons age 18+.
- 1992: Half of sample persons age 18+.
- 1991-1992 : SUPP1WT