Patients’ ability to take action before asthma deteriorated
| Group | Patients who would take action | ||
|---|---|---|---|
| Baseline n (%) | Immediately after intervention n (%) | After 6 months n (%) | |
| Intervention (n = 64) | 57 (89) | 31 (91) | 25 (83) |
| Control (n = 61) | 45 (74) | — | 39 (83) |
| Difference between groups | χ2= 4.8 | — | χ2 = 0.0 |
| p = 0.03, df = 1 | p = 0.97, df = 1 | ||
df = degrees of freedom.