Comparison 3.

Custom foot orthoses versus sham insoles

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Foot pain	1	16	Mean Difference (IV, Fixed, 95% CI)	12.90 [‐21.09, 46.89]
2 Function	1	16	Mean Difference (IV, Fixed, 95% CI)	6.0 [‐15.25, 27.25]
3 Physical functioning	1	14	Mean Difference (IV, Fixed, 95% CI)	4.8 [‐12.09, 21.69]
4 General health	1	14	Mean Difference (IV, Fixed, 95% CI)	1.90 [‐19.57, 23.37]
5 Vitality	1	14	Mean Difference (IV, Fixed, 95% CI)	10.2 [‐2.69, 23.09]
6 Social functioning	1	14	Mean Difference (IV, Fixed, 95% CI)	‐1.5 [‐19.18, 16.18]