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Table 1 Comparison of the age and gender between mixed cholesterol GS 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

Description

Age at presentation (mean ± SD) years

Mixed cholesterol GS

Black pigment GS

P value

Total group

43.58 ± 11.80

45.00 ± 12.65

0.087*

Females

41.97 ± 09.81

46.10 ± 11.20

0.117*

Males

54.20 ± 18.86

51.25 ± 08.23

0.934ψ

  1. *Two sample t test.
  2. ψMann Whitney U test.