Perceived control of asthma and self-confidence regarding asthma in the self-treatment (S) and control (C) groups after one year follow-up
| Group S | Group C | p‐value | |
| Subjects n | 118 | 118 | |
| Perceived control of asthma | 90.7 | 74.6 | 0.001 |
| Perceived self-confidence | 3.76±1.06 | 3.41±1.23 | 0.018 |
percentage of patients answering “yes” to the question: “is your asthma better controlled than before the intervention?” (Chi-squared test)
Data are mean±SD scores for answers to the question: “Do you have more self-confidence regarding your asthma than before the intervention” (range 1–5; 1=no increase and 5=much increase) (t‐test).