Table 2.

Univariate and Multivariate analysis of factors affecting OS in GSE26712 cohort

Outcome and variables	Univariate		Multivariate
	HR (95%CI)	P	HR (95%CI)	P*
Age (yrs)
≤ 63
> 63	1.6 (1.1–2.3)	0.007	1.6 (1.1–2.2)	0.01
FIGO Stage
III
IV	1.4 (0.9–2.3)	0.1	–	–
Residual tumor
≤ 1 cm
> 1 cm	1.7 (1.2–2.4)	0.003	1.6 (1.1–2.3)	0.009
KFL7
Low expression
High expression	2.6 (1.6–4.4)	0.0003	2.2 (1.4–3.4)	< 0.0001

OS Overall Survival, HR Hazard Ratio, CI Confidence Interval

*P values were derived from the Cox proportional hazards model. Only variables with p-value < 0.1 in the univariate analysis were included in multivariate model. χ² of the model = 28.15, p-value < 0.0001