Codes and Frequencies
For sample adults and sample children who still have asthma or who had asthma episode/attack in past 12 months, ASTHSYMFREQ reports whether, at the last visit, the doctor or other health professional asked HOW OFTEN he or she had asthma symptoms.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
- 2013, 2018: Sample adults 18+ and sample children under age 18 who still have asthma or who had an asthma episode/attack in past 12 months and saw a doctor/health professional about their asthma in the past year.
- 2013, 2018
- 2013, 2018 : SAMPWEIGHT