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Asthma control over past 4 weeks in Inner-City Asthmatic Children (N = 219). Dyspnea: shortness of breath > twice weekly, Nighttime symptoms: nighttime awakenings due to asthma ≥ once; Decreased activity: limitation in activity > some of the time; Rescue medication: used rescue medication > twice weekly; Poor asthma control: composite score reflecting poor control in any of the areas described above. P < 0.01 for all comparisons shown.
