Table 3.

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 vs. ≧50	0.093	0.401	0.138–1.165
Family history of tumor
Negative vs. positive	0.279	0.325	0.043–2.487
Education
< Graduation vs. ≧graduation	0.298	26.921	0.05–13271.753
Health insurance
No vs. yes	0.089	0.020	0.000–1.811
Career
≦Worker vs. >worker	0.272	27.978	0.07–10713.674
Menopausal status
Premenopausal vs. postmenopausal	0.559	0.721	0.240–2.160
Complications
With vs. without	0.125	0.309	0.069–1.384
FIGO stags
I +II vs. III	0.002	5.652	1.892–16.883	0.018	4.385	1.283–14.994
Histological grading
G1 vs. G2 vs. G3	0.001	4.514	1.896–10.745	0.160	2.178	0.735–6.453
Lymph node status
Negative vs. positive	<0.001	12.232	4.196–35.659	0.702	1.477	0.200–10.905
Depth of myometrial invasion
< 50% vs. ≧50%	<0.001	9.745	2.713–34.999	0.014	7.867	1.522–40.678
HDGF expression
Low vs. high	0.004	4.951	1.686–14.544	0.984	0.985	0.245–3.964
DDX5 expression
Low vs. high	<0.001	12.126	3.209–45.821	0.038	5.677	1.100–29.281
Postoperative irradiation
Yes vs. no	0.512	1.652	0.368–7.409
Postoperative chemotherapy
Yes vs. no	0.175	2.081	0.721–6.005
Postoperative hormone therapy
Yes vs. no	0.044	0.267	0.074–0.963	0.631	1.491	0.293–7.597