Table 3 Uni- and multivariate logistic regression analysis of the parameters for incontinence status at 1, 3, 6 and 12 months

Age

2.442

2.102

1.826

1.527

2.171

2.009

1.690

–

(< 68 vs. > 68)

(1.222–4.881)

(1.193–3.704)

(0.983–3.392)

(0.706–3.305)

(1.011–4.663)

(1.127–3.581)

(0.898–3.180)

P = 0.011

P = 0.010

P = 0.057

P = 0.282

P = 0.047

P = 0.018

P = 0.104

Procedure

3.008

1.132

1.031

1.492

3.131

–

–

–

(LRP vs. RARP)

(1.534–5.898)

(0.651–1.968)

(0.559–1.901)

(0.690–3.227)

(1.528–6.417)

P = 0.001

P = 0.660

P = 0.921

P = 0.309

P = 0.002

BMI

0.843

1.041

0.798

0.483

–

–

–

0.449

(< 23.4 vs. > 23.4 kg/m2)

(0.447–1.592)

(0.599–1.808)

(0.432–1.473)

(0.219–1.064)

(0.198–1.017)

P = 0.599

P = 0.888

P = 0.470

P = 0.071

P = 0.055

Nerve-sparing

1.474

1.228

1.256

1.493

1.323

–

–

–

(Yes vs. No)

(0.779–2.791)

(0.700–2.154)

(0.672–2.347)

(0.669–3.332)

(0.634–2.763)

P = 0.233

P = 0.474

P = 0.475

P = 0.328

P = 0.456

Prostate volume

1.040

0.921

1.143

0.895

–

–

–

–

(< 38 vs. > 38 mL)

(0.551–1.961)

(0.530–1.601)

(0.619–2.109)

(0.415–1.933)

P = 0.904

P = 0.772

P = 0.669

P = 0.778

Anastomosis leakage

1.007

1.495

2.014

2.389

–

–

1.817(0.609–5.426)

2.747(0.820–9.198)

(No vs. Yes)

(0.310–3.274)

(0.534–4.183)

(0.695–5.839)

(0.756–7.551)

P = 0.991

P = 0.444

P = 0.197

P = 0.138

P = 0.285

P = 0.101

BNPS ratio

3.127

2.333

2.060

2.371

2.867

2.245

1.989

2.338

(< 0.59 vs. > 0.59)

(1.581–6.188)

(1.326–4.106)

(1.103–3.850)

(1.063–5.290)

(1.409–5.831)

(1.265–3.983)

(1.056–3.745)

(1.034–5.288)

P = 0.001

P = 0.003

P = 0.023

P = 0.035

P = 0.004

P = 0.006

P = 0.033

P = 0.041