Table 2 Clinical outcomes comparison.

Outcomes	Pre-post treatment difference (mean, SD)	linear regression (OW cohort)		Sensitivity analysis
		linear regression (OW cohort)		Model 1 ^a		Model 2 ^b		Model 3 ^c
		β(95%CI)	P value	β(95%CI)	P value	β(95%CI)	P value	β(95%CI)	P value
ICIQ-UI SF
EPNS	9.26 (5.19)	0.00 (Reference)		0.00 (Reference)		0.00 (Reference)		0.00 (Reference)
PFMT + TES	2.43 (5.99)	-4.34 (-6.65 to -2.02)	< 0.001	-6.83 (-8.21 to -5.45)	< 0.001	-4.39 (-6.54 to -2.23)	< 0.001	-3.94 (-6.25 to -1.64)	< 0.001
24-hr pad test urine loss, g
EPNS	639.22 (383.99)	0.00 (Reference)		0.00 (Reference)		0.00 (Reference)		0.00 (Reference)
PMFT + TES	109.17 (331.60)	-631.26 (-750.81 to -511.70)	< 0.001	-530.05 (-611.74 to -448.36)	< 0.001	-578.08 (-704.77 to -451.39)	< 0.001	-583.44 (-720.16 to -446.73)	< 0.001
IIQ-7
EPNS	7.45 (5.27)	0.00 (Reference)		0.00 (Reference)		0.00 (Reference)		0.00 (Reference)
PMFT + TES	2.99 (5.65)	-2.86 (-5.14 to -0.58)	0.014	-4.46 (-5.78 to -3.14)	< 0.001	-3.09 (-5.19 to -0.99)	0.004	-2.48 (-4.73 to -0.23)	0.031

CI, confidence interval; EPNS, electrical pudendal nerve stimulation; ICIQ-UI SF, international consultation on incontinence questionnaire-urinary incontinence short form; IIQ-7, incontinence impact questionnaire-7; OW, overlap-weighting; PFMT, pelvic floor muscle training; TES, transrectal electrical stimulation; SD, standard deviation.
^aCrude cohort.
^bCovariates adjusted included: age; BMI; duration of urinary incontinence; comorbidity; life style; preoperative history of lower urinary tract symptoms; operation methods; adjuvant radiotherapy; medication intervention history; types of urinary incontinence; postoperative PSA level at initial visit; ICIQ-UI SF; 24-hr pad test urine loss; IIQ-7.
^cCovariates adjusted included: age; BMI; duration of urinary incontinence; comorbidity; life style; preoperative history of lower urinary tract symptoms; operation methods; adjuvant radiotherapy; medication intervention history; types of urinary incontinence; postoperative PSA level at initial visit; ICIQ-UI SF; 24-hr pad test urine loss; IIQ-7; postoperative lower urinary tract symptoms (urinary frequency; straining; postmicturition dribble; enuresis; nocturia).

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