Comparison 7.

Sensitivity analysis: by trial methodology (all trials involving treadmill training)

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Walking speed	29		Mean Difference (IV, Random, 95% CI)	Subtotals only
1.1 trials with adequate random sequence generation	23	1069	Mean Difference (IV, Random, 95% CI)	0.05 [0.02, 0.09]
1.2 trials with adequate concealed allocation	18	1145	Mean Difference (IV, Random, 95% CI)	0.06 [0.01, 0.11]
1.3 trials with adequate blinding of assessors	20	1383	Mean Difference (IV, Random, 95% CI)	0.07 [0.02, 0.12]