Comparison 11. Sensitivity analysis: low risk of detection bias.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
11.1 Pain up to 3 months (lower score=less pain)	4		Std. Mean Difference (IV, Random, 95% CI)	Subtotals only
11.1.1 Low risk of bias	4	309	Std. Mean Difference (IV, Random, 95% CI)	‐0.22 [‐0.44, 0.01]
11.1.2 Risk of bias	0	0	Std. Mean Difference (IV, Random, 95% CI)	Not estimable
11.2 Function up to 3 months (higher score=better function)	3		Std. Mean Difference (IV, Random, 95% CI)	Subtotals only
11.2.1 Low risk	3	302	Std. Mean Difference (IV, Random, 95% CI)	0.11 [‐0.24, 0.46]
11.2.2 Risk of bias	0	0	Std. Mean Difference (IV, Random, 95% CI)	Not estimable