Outcome variable | Control group | Spirometry group | p-value |
---|---|---|---|
Treatment availability: n (%) | 70.3% | 71.9% | 0.757 |
Number of visits: n (%) | 3.01 | 5,74 | 0.000 |
Six months—cessation rate n (%: IC95%) | 78 (33.1:27.1–39.1) | 106 (48.0: 41.4–54.6) | 0.002 |
One year—cessation rate n (%: IC95%) | 39 (16.5: 11.7–21.2) | 56 (25.5: 19.7–31.3) | 0.019 |
Smoking reduction (cigarettes / day) mean | 10.05 | 12.22 | 0.349 |