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Table 1 Patient characteristics

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

Parameters N %
Age
 Median (range) 56 (30–90)
Status
 Died 457 52.20%
 Censored 161 18.40%
 Alive 257 29.40%
Menopause
 No 273 31.20%
 Yes 602 68.80%
FIGO stage
 Early (FIGO I, II) 75 8.60%
 Late (FIGO III, IV) 800 91.40%
Family history
 No 643 73.70%
 Yes 230 26.30%
BMI
 Median (range) 22.8 (15.6–37.3)
 Underweight (< 18.5) 49 5.70%
 Normal (18.5–23.9) 597 69.70%
 Overweight (24–27.9) 184 21.50%
 Obese (≥ 28) 26 3.00%
PNI
 Median (range) 46.2 (29.2–67.7)
  <  45.45 394 45.50%
  ≥ 45.45 472 54.50%
CA125
 <500 193 22.60%
  ≥ 500 662 77.40%
Ascites
 No 99 11.30%
 <500 ml 146 16.70%
  ≥ 500 ml 629 72.00%
Residual disease
 No 272 31.10%
 Yes 603 68.90%
Platinum sensitivity
 NA 44 5.20%
 Yes 568 66.90%
 No 237 27.90%