| No. of participants* | p-valuea | Days using rescue medication | p-valueb |
---|---|---|---|---|
 | N (%) |  | (mean ± SD) |  |
Total | ||||
 RA (n = 14) | 1 (7.1%) | 0.1686 | 0.43 ± 1.60 | 0.4154 |
 SA (n = 15) | 5 (33.3%) |  | 1.07 ± 2.43 |  |
Subgroup A | ||||
 RA (n = 5) | 0 (0.0%) | 0.1667 | 0.00 ± 0.00 | 0.2328 |
 SA (n = 4) | 2 (50.0%) |  | 2.50 ± 4.36 |  |
Subgroup B | ||||
 RA (n = 9) | 1 (11.1%) | 0.5765 | 0.67 ± 2.00 | 0.9615 |
 SA (n = 8) | 2 (25.0%) |  | 0.63 ± 1.41 |  |