Comparison 14.

Tibial nerve stimulation versus no intervention

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Prostatitis symptoms (NIH‐CPSI total)	1	89	Mean Difference (IV, Fixed, 95% CI)	‐11.2 [‐12.92, ‐9.48]
2 Prostatitis symptoms: pain subscore	1	89	Mean Difference (IV, Fixed, 95% CI)	‐5.70 [‐6.90, ‐4.50]
3 Prostatitis symptoms: micturition subscore	1	89	Mean Difference (IV, Fixed, 95% CI)	‐3.20 [‐3.77, ‐2.63]
4 Prostatitis symptoms: quality of life subscore	1	89	Mean Difference (IV, Fixed, 95% CI)	‐4.6 [‐5.27, ‐3.93]