Table 2.
Etiology group (%) | All (n=539) | Female (n=256) | Male (n=283) |
---|---|---|---|
Alcohol | 240 (44.5) | 72 (28.1) | 168 (59.4) |
Genetic | 47 (8.7) | 32 (12.5) | 15 (5.3) |
Autoimmune | 12 (2.2) | 6 (2.3) | 6 (2.1) |
Obstructive | 47 (8.7) | 33 (12.9) | 14 (4.9) |
Other | 39 (7.2) | 23 (9.0) | 16 (5.7) |
Idiopathic | 154 (28.6) | 90 (35.2) | 64 (22.6) |
Patients were assigned to an etiologic group based on the physician's working diagnosis using a hierarchical algorithm (see methods section for details). Patients with genetic, autoimmune, obstructive and other etiologies were combined into the “non-alcohol” etiology group.