Variable | OP group (n = 32) | Non-OP group (n = 136) | P |
---|---|---|---|
Age, yc | 52.2 ± 14.8 | 54.7 ± 14.1 | 0.391a |
Sex, nd | 19/13 | 57/79 | 0.056b |
Presence of underlying disease, n (%) | 4 (12.5) | 28 (20.6) | 0.216b |
Initial symptom, n (%) | 0.591b | ||
Biliary colic | 12 (37.5) | 38 (27.9) | |
Epigastric discomfort | 18 (56.3) | 84 (61.9) | |
Indigestion | 1 (3.1) | 11 (8.2) | |
Fat intolerance | 1 (3.1) | 3 (2.2) |