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Table 5 Multivariable analysis of overall survival by Cox regression model for EOC patients

From: Endometriosis is the independent prognostic factor for survival in Chinese patients with epithelial ovarian carcinoma

Variable β Standard Error Chi-Square P HR(95% CI)
Age group −0.72 0.43 2.83 0.0923 0.49(0.21 ~ 1.13)
Menopause 0.76 0.44 3.00 0.0835 2.14(0.9 ~ 5.06)
Stage (early or late) 1.48 0.39 14.63 0.0001* 4.40(2.06 ~ 9.4)
Histotype −0.36 0.28 1.69 0.1941 0.7(0.4 ~ 1.2)
Lymph node positive 0.11 0.38 0.09 0.7667 1.12(0.53 ~ 2.36)
Lymphadenectomy 0.43 0.33 1.73 0.1887 1.54(0.81 ~ 2.95)
Residual disease 0.51 0.28 3.47 0.0625 1.67(0.97 ~ 2.87)
CA125 normal 0.68 0.56 1.51 0.219 1.98(0.67 ~ 5.89)
Tumor side 0.29 0.27 1.17 0.2797 1.34(0.79 ~ 2.28)
Endometriosis −0.39 0.47 0.70 0.4038 0.68(0.27 ~ 1.69)
Chemotherapy course −0.78 0.28 7.61 0.0058* 0.46(0.26 ~ 0.8)
Chemoresistance 1.94 0.32 37.68 <.0001* 6.96(3.75 ~ 12.93)
Hypertension 0.77 0.30 6.61 0.0102* 2.16(1.2 ~ 3.89)
  1. *the difference reached statistical significance. P values were cultivated by Cox regression analysis. The overall test of the above model showed the model was significance, p < 0.0001