Table 1

Demographic characteristics and comorbid medical disorders of cohort patients

CharacteristicGSD[+] (n=26 449)GSD[−] (controls) (n=52 898)p Value
Age (years)
 0–354408 (16.67)8786 (16.61)0.71
 35–497476 (28.27)14 769 (27.92)
 50–647397 (27.97)14 864 (28.10)
 ≥657168 (27.10)14 479 (27.37)
Sex
 Female14 446 (54.62)28 967 (54.76)0.71
 Male12 003 (45.38)23 931 (45.24)
Baseline comorbidity
 DM2685 (10.15)5370 (10.15)1.00
 HTN5832 (22.05)11 837 (22.38)0.30
 Hch1675 (6.33)3300 (6.24)0.60
Geographic distribution
 North13 517 (51.11)27 030 (51.10)0.98
 Centre4395 (16.62)8768 (16.58)
 South8006 (30.27)16 059 (30.36)
 East531 (2.01)1041 (1.97)
Income
 NT$<15 84011 950 (45.18)23 925 (45.23)0.97
 NT$ 15 841–25 0008000 (30.25)15 954 (30.16)
 NT$>25 0016499 (24.57)13 019 (24.61)
Surgery
 Yes4850 (18.34)
 No21 599 (81.66)
  • DM, diabetes mellitus; GSD[+]/[−], [with]/[without] gallstone disease; Hch, hypercholesterolaemia; HTN, hypertension; NT$, New Taiwan dollars (US$1=NT$30).