Retrospective Cohort Study
Copyright ©The Author(s) 2019.
World J Clin Oncol. Oct 24, 2019; 10(10): 340-349
Published online Oct 24, 2019. doi: 10.5306/wjco.v10.i10.340
Table 2 Cox proportional hazards model for overall survival in entire cohort
VariableUnivariable
Multivariable
HR (95%CI), P valueHR (95%CI), P value
Age at diagnosis (continuous)0.97 (0.92-1.01), 0.16
Histologic grade
Low----
High1.89 (0.93-3.83), 0.081.41 (0.68-2.96), 0.36
Surgery
No--
Yes0.56 (0.23-1.34), 0.20
Chemotherapy
No----
Yes1.98 (1.00-3.92), 0.051.50 (0.72-3.12), 0.28
Radiation
No--
Yes0.63 (0.32-1.23), 0.18
Tobacco use
Never--
Ever1.10 (0.46-2.63), 0.84
Site of disease
Uterine confined----
Extrauterine2.81 (1.38-5.74), 0.0052.70 (1.31-5.57), 0.007
Insurance status
Uninsured--
Government insurance0.88 (0.58-1.33), 0.55
Private insurance1.14 (0.43-3.02), 0.80