| Variables | Population n = 61 |
| Median age | 49.6 (19 - 80) |
| Sex (M/F)% | 67.2/32.8 |
| Geographical zone (%) | |
| Urban | 33 (54.1) |
| Rural | 28 (45.9) |
| Alcoholism (%) | 25 (41.0) |
| Hypertension (%) | 18 (29.5) |
| Smoking (%) | 18 (29.5) |
| Diabetes (%) | 4 (6.6) |
| History of jaundice (%) | 3 (4.9) |