Table 3 Multivariate analysis of influencing factors of CSPO operation time

 2 ≦

1

1

 2 < * < 4

2.388

0.548–10.404

0.246

1.15

0.207–6.387

0.873

 ≧ 4

5.18

1.086–24.701

0.039

4.677

0.785–27.867

0.09

Neoadjuvant therapy (yes)

2.973

0.793–11.143

0.106

0.902

0.282–2.888

0.863

 T0

1

1

 T1

1.097

0–1.253

0.999

2.63

0–2.324

0.999

 T2

0.81

0.175–3.759

0.788

1.599

0.317–8.068

0.57

 T3

2.018

0.557–7.316

0.285

4.378

1.239–15.470

0.022