Table 3 Cox proportional-hazard regression model analysis for OS

1.861 (1.009–3.432)

0.047

2.286 (1.215–4.303)

0.010

0.634 (0.340–1.181)

0.151

0.938 (0.480–1.832)

0.851

1.987 (0.479–8.241)

0.344

9.217 (4.471–19.003)

< 0.001

5.546 (2.558–12.024)

< 0.001

3.532 (1.893–6.589)

< 0.001

2.115 (1.092–4.096)

0.026

3.393 (1.702–6.764)

0.001

0.987 (0.414–2.356)

0.977

2.168 (1.183–3.974)

0.012

0.797 (0.397–1.602)

0.524

6.220 (2.441–15.847)

< 0.001

4.289 (1.623–11.332)

0.003

1.208 (0.650–2.246)

0.550

1.355 (0.483–3.797)

0.564

2.812 (1.382–5.723)

0.004

0.894 (0.292–2.737)

0.844

5.560 (2.341–13.204)

< 0.001

2.293 (0.931–5.651)

0.071