Exploring the Risk Factors of Conjunctival Squamous Cell Carcinoma and Establishing a Prognostic Model: Retrospective Study

Table 2

Multifactor COX analysis results.

Variable	Multivariable analysis		value
	HR	95% CI
Age	1.077	1.061-1.093	<0.001
Sex
Male	Reference
Female	0.691	0.480-0.994	0.046
Grade
I	Reference
II	0.925	0.590-1.453	0.737
III	1.069	0.586-1.950	0.828
IV	7.857	1.651-37.391	0.010
Unknown	0.823	0.567-1.195	0.306
Laterality
Right	Reference
Left	1.403	1.049-1.875	0.022
Unknown	1.122	0.249-5.053	0.881
N
N1	Reference
N2	7.195	1.560-33.191	0.011
N3	<0.001	0	0.993
M
MX	Reference
M0	0.217	0.049-0.961	0.044
Surgery
Yes	Reference
No/unknown	1.618	1.006-2.601	0.047