2 weeks | 52 weeks | |||||||
---|---|---|---|---|---|---|---|---|
N | Median | 25th percentile | 75th percentile | N | Median | 25th percentile | 75th percentile | |
Placebo | 348 | 0 | −100 | 100 | 216 | −65 | −200 | 85 |
Salmeterol | 352 | 60 | −35 | 180 | 255 | 0 | −130 | 140 |
Fluticasone | 365 | 50 | −80 | 150 | 267 | 0 | −160 | 160 |
Salmeterol/fluticasone combination | 343 | 140 | 0 | 280 | 269 | 80 | −50 | 250 |