| Study | Age years | Males | BMI | FEV1 % pred | ||||
| Int. | Comp. | Int. | Comp. | Int. | Comp. | Int. | Comp. | |
| EAGER trial | 26±11.4 | 25±10.2 | 171/308 (55.5) | 115/209 (55.0) | 20.7±4.0 | 20.4±3.5 | 53±14.2 | 53±15.9 |
| COLO/DPI/02/06 | 21.3±9.72 | 20.9±9.30 | 103/183 (56.3) | 101/190 (52.9) | 18.67±3.396 | 18.46±3.584 | Mean±se 51.76±1.02 | Mean±se 50.82±0.99 |
| COLO/DPI/02/05 | ≥8 to <13 years 37.5% ≥13 years 62.5% | NR | NR | 19.99±4.011 | Mean±se 75.92±11.86 | Mean±se 79.51±7.707 | ||
Data are presented as mean±sd or n/N (%), unless otherwise stated. BMI: body mass index; FEV1: forced expiratory volume in 1 s; % pred: % predicted; Int.: intervention; Comp.: comparator; NR: not reported.