Codes and Frequencies
Description
CHROHNYR indicates whether persons who were ever told by a doctor that they had Crohn's disease or ulcerative colitis (CROHNEV) had symptoms of the disease during the past 12 months.
Information was also collected about age at first diagnosis of Crohn's disease or ulcerative colitis (CROHNAGE).
Universe
- 1999: Sample adults age 18+ who were ever told by a doctor that they had Crohn's disease or ulcerative colitis.
Availability
- 1999
Weights
- 1999 : SAMPWEIGHT