Table 3.

Standardized mean difference of land-based exercises on pain and physical function.

	Standardized Mean Difference
	Pain	Physical Function
Type of exercise
Simple quadriceps strengthening	0.29	0.24
Lower limb muscle strengthening	0.53	0.58
Strengthening with aerobic component	0.40	0.40
Exercise delivery mode
Individual treatment	0.55	0.52
Class-based program	0.37	0.35
Home program	0.28	0.28
Number of supervised sessions
12 or more	0.46	0.45
Less than 12	0.28	0.23