| Outcome | Before first clinic visit | After first clinic visit | By the last clinic visit |
|---|---|---|---|
| Used controller medications | 39.6% | 83.0% (p < .001) | -- |
| Had an asthma care plan | 0% | 100% (p < .001) | -- |
| Was exposed to tobacco smoke | 36.5% |
-- | 17.0% (p = .05) |
| Was exposed to pets in the home | 11.5% | -- | 5.7% |
| Use of mite-impermeable bed covers | 5.7% | -- | 94.3% (p < .001) |