Table 2.

Summary of univariate and multivariate Cox regression analysis of overall survival duration

Parameter	Univariate analysis			Multivariate analysis
	P	HR	95% CI	P	HR	95% CI
Age
< 50 versus ≥ 50	0.709	1.341	0.277-6.4 99
Family history of tumor
Negative versus positive	0.384	0.037	0.001-62.56
Education
< Graduation versus ≥ graduation	0.460	24.96	0.005-9059.13
Health Insurance
No versus yes	0.094	0.168	0.021-1.358
Career
≤ Worker versus > worker	0.362	21.409	0.021-3710.32
Menopausal status
Premenopausal versus postmenopausal	0.686	0.762	0.204-2.850
Complications
With versus without	0.397	0.506	0.105-2.445
FIGO stags
I-II versus III	< 0.001	27.139	5.125-143.712	0.721	0.006	0.001-37.56
Histological grading
G1-G2 versus G3	< 0.001	25.884	5.109-131.139	0.003	37.455	3.328-421.54
Lymph node status
Negative versus positive	< 0.001	88.99	9.074-872.781	0.452	1.72	0.012-8.357
Depth of myometrial invasion
< 50% versus ≥ 50%	0.009	8.143	1.682-39.421	0.122	4.754	0.659-34.299
Postoperative irradiation
Yes versus no	0.468	2.175	0.266-17.779
Postoperative chemotherapy
Yes versus no	0.096	3.426	0.805-14.589
ZEB1 expression
Negative versus positive	0.003	7.458	1.951-28.509	0.231	0.200	0.014-2.78
HDGF expression
Negative versus positive	0.041	5.35	1.071-2.723	0.384	0.219	0.007-6.703