Scale of FEV1 | Outcome summary measure | Reference number of study reporting summary measure at T0 a | Reference number of study reporting summary measure at Te b |
---|---|---|---|
Liter | Mean | Â | 13, 15, 19 |
 | Mean change |  | 10, 14, 18 |
 | Mean + SE or SD | 8, 10, 11, 16, 18, 22, 23 | 8, 16 |
 | Mean change + SE or SD |  | 23 |
 | Mean + range | 14, 15, 16, 19 | 16 |
 | P-value versus another arm |  | 10, 14, 15, 18, 19, 23 |
 | Difference between arms + 95%CI |  | 13, 23 |
% of predicted | Mean | Â | 13 |
 | Mean change |  | 11, 12, 18 |
 | Mean + SE or SD | 2, 3, 5, 6, 7, 9, 10, 11, 16, 17, 18, 20, 21, 22 | 2, 3, 6, 7, 9, 16, 17, 20 |
 | Mean change + SE or SD |  |  |
 | Mean + range | 12, 13, 14, 15, 16, 17, 19 | 16 |
 | P-value versus another arm |  | 11, 12, 18 |
 | Difference between arms + 95%CI |  | 13, 17 |