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Table 3 Cox regression of OS using PNI as a continuous variable

From: The preoperative prognostic nutritional index is a predictive and prognostic factor of high-grade serous ovarian cancer

Characteristics OS
HR 95%CI P value
Age (continuous variable) 1.013 1.002–1.024 0.023
FIGO stage
 Early (I, II) Referent
 Advanced (III, IV) 2.761 1.597–4.774 < 0.001
Platinum sensitivity
 No Referent
 Yes 0.205 0.166–0.253 < 0.001
Residual disease
 Yes Referent
 No 0.765 0.593–0.988 0.040
PNI (continuous variable) 0.980 0.964–0.997 0.021