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Table 3 Comparison of BMI of female and male patients with mixed cholesterol and black pigment GS

From: Can the type of gallstones be predicted with known possible risk factors?: a comparison between mixed cholesterol and black pigment stones

BMI category (kg/m2) Females P valueψ Males P valueγ
Mixed cholesterol GS n(%) Black pigment GS N(%) Cholesterol GS n(%) Pigment GS n(%)
< 25 10 (30) 17 (52) 0.080 02 (40) 10 (67) 0.347
> 25 23 (70) 16 (48) 03 (60) 05 (33)
  1. ψχ2 test, df-1.
  2. γFisher’s exact test.