Table 1 Demographic and clinical data of the study cohort
History of transfusion | ||
|---|---|---|
Yes (n = 972) | No (n = 9,479) | |
Age | ||
Mean (SD), years | 56.7 (9.5) | 58.1 (9.3) |
n (%) | n (%) | |
|---|---|---|
Area | ||
A | 221 (22.7) | 1,826 (19.3) |
B | 247 (25.4) | 1,834 (19.3) |
C | 202 (20.8) | 2,827 (29.8) |
D | 302 (31.1) | 2,992 (31.6) |
Number | ||
Men | 352 (36.2) | 4,049 (42.7) |
Women | 620 (63.8) | 5,430 (57.3) |
Smoking status | ||
Never | 555 (57.1) | 5,433 (57.3) |
Smoker | 183 (18.8) | 2,086 (22.0) |
Ex-smoker | 103 (10.6) | 726 (7.7) |
Unknown | 131 (13.5) | 1,234 (13.0) |
Alcohol intake | ||
Never | 433 (44.5) | 4,246 (44.8) |
Drinker | 396 (40.7) | 4,278 (45.1) |
Ex-drinker | 64 (6.6) | 287 (3.0) |
Unknown | 79 (8.1) | 667 (7.0) |
History of external injury | ||
Yes | 399 (41.0) | 1,673 (17.7) |
No | 495 (50.9) | 7,497 (79.1) |
Unknown | 78 (8.0) | 308 (3.2) |
History of abdominal surgery | ||
Yes | 716 (73.7) | 2,805 (29.6) |
No | 229 (23.6) | 6,588 (69.5) |
Unknown | 27 (2.8) | 85 (0.9) |
History of liver disease | ||
Yes | 80 (8.2) | 272 (2.9) |
No | 821 (84.5) | 8,777 (92.6) |
Unknown | 71 (7.3) | 429 (4.5) |
History of pregnancya | ||
Yes | 565 (98.8) | 5,055 (99.3) |
No | 7 (1.2) | 37 (0.7) |