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. 2023 May 15;24:32. doi: 10.1186/s40360-023-00663-0

Table 2.

OS Proportional Hazards Model: significant variables and estimated parameters

Variable Category Degrees of freedom Parameter estimate SE Chi-square (Wald) Pr > Chi-square Hazard Ratio (HR) HR 95% confidence interval
ECOG-PS 0 noa 1 0.36 1
yes −0.810 0 5.070 0.024 0.45 0.22 0.90
Cutaneous toxicity noa 1 0.36 1
yes −1.019 5 7.783 0.005 0.36 0.18 0.74
Endocrinological toxicity noa 1 0.60 1
yes −1.712 4 8.040 0.005 0.18 0.06 0.59

ECOG-PS Eastern Cooperative Oncology Group Performance Status, SE Standard Error

aReference category