Description
For sample adults and sample children who had wheezing or whistling in their chest during the past 12 months (WHEZYR), WHEZEXER identifies those whose chest sounded wheezy during or after exercise or physical activity during the past 12 months.
Other variables based on follow-up questions to those who answered affirmatively to WHEZYR include:
- Number doctor/hospital ER visits for wheezing (WHEZVISITNO)
