Table 3 Clinical predictive factors according to univariate and multivariate logistic regression in the training set

Age

0.01

1.01 (0.986–1.039)

0.37

Sex

− 0.15

0.86 (0.152–1.575)

0.69

NLRs

0.13

1.14 (0.932–1.356)

0.21

T stage

1.12

3.07 (2.516–3.618)

 < 0.001

0.88

2.41 (1.204–5.724)

0.02*

N stage

− 0.18

0.83 (0.450–1.218)

0.35

TNM stage

0.96

2.60 (1.996–3.211)

0.002

0.18

1.19 (0.450–2.883)

0.70

Pathology

− 0.02

0.98 (0.256–1.714)

0.97

Treatment

− 0.18

0.83 (0.577–1.085)

0.15

PGTV_NX

0.35

1.42 (1.105–1.735)

0.03

0.19

1.21 (0.878–1.771)

0.26

LD_max

0.07

1.07 (1.006–1.131)

0.04

− 0.02

0.98 (0.898–1.073)

0.70

RD_max

0.10

1.11 (1.037–1.176)

0.004

0.08

1.08 (0.984–1.194)

0.11