| | Etiology | Total | Male | Female | | (%) | Mean age ± SD | | Mean age ± SD | | Mean age ± SD |
| | Alcohol | 178 (19%) | 52 ± 15 | 152 (31%) | 50 ± 14 | 26 (6%) | 59 ± 14 | | Billiary | 558 (61%) | 63 ± 15 | 246 (50%) | 63 ± 14 | 312 (72%) | 63 ± 16 | | Hypertriglyceridemia | 56 (6%) | 57 ± 16 | 37 (8%) | 53 ± 15 | 19 (4%) | 66 ± 15 | | Other | 130 (14%) | 61 ± 17 | 56 (11%) | 63 ± 16 | 74 (18%) | 60 ± 17 |
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