Codes and Frequencies
For sample adults and sample children who were ever told by a doctor or other health professional that they had asthma (ASTHMAEV) and who had an asthma episode/attack in the past 12 months (ASTHATAKYR), ASTHERYR identifies those who visited an emergency room or urgent care center because of their asthma during the past 12 months.
- 1997-2009: Sample adults age 18+ and sample children under age 18 who had an asthma attack/episode in the past 12 months.
- 2010-2018: Sample adults age 18+ and sample children under 18 who were ever told they had asthma.
- 1997-2018 : SAMPWEIGHT