Results of the sensitivity analysis for each primary outcome
| Primary outcomes | Analysis 1: restricting the analyses on studies with low risk of selection bias | Analysis 2: excluding trials imputed with missing data | Analysis 3: converting a random-effects model to a fixed-effects model | |||
| No of RCTs | Result | No of RCTs | Result | No of RCTs | Result | |
| Gait speed | 1 RCT (Jeong, 2016)13 | 0.04 (−0.10 to 0.18) | 2 RCTs (Yang, 2008,14 Jeong, 2016)13 | 0.03 (−0.11 to 0.16) | 2 RCTs (Yang, 2008,14 Jeong, 2016)13 | 0.03 (−0.11 to 0.16) |
| TUG | 1 RCT (Jeong, 2016)13 | 0.15 (−3.95 to 4.25) | 1 RCT (Jeong, 2016)13 | 0.15 (−3.95 to 4.25) | 1 RCT (Jeong, 2016)13 | 0.15 (−3.95 to 4.25) |
| BBS | 1 RCT (Jeong, 2016)13 | −0.03 (−2.01 to 1.95) | 1 RCT (Jeong, 2016)13 | −0.03 (−2.01 to 1.95) | 1 RCT (Jeong, 2016)13 | −0.03 (−2.01 to 1.95) |
BBS, Berg Balance Scale; RCTs, randomised controlled trials; TUG, Timed Up and Go test.