Table 1.

Measures of Asthma Severity

Number%
Symptomatic days or nights each month
 0–715038
 8–1916041
 ≥208021
School days missed because of asthma in past year
 None5514
 1–514438
 6–1912633
 ≥205715
ER visits for asthma in past 6 months
 Yes17144
 No22156
Hospitalizations for asthma in past 6 months
 Yes287
 No36493
Number of asthma medications used
 05113
 111630
 210828
 ≥310728