| Smoking status | P for trend | ||
---|---|---|---|---|
Never- or ex-smokers | 1-20 cigarettes smoked per day | >20 cigarettes smoked per day | ||
ND2-237Leu | N = 149 | N = 70 | N = 32 | Â |
AST (U/L) | 24.5 (3.9) | 23.2 (5.6) | 46.0 (8.3) | 0.071 |
AST (U/L)†| 20.4 (7.0) | 18.4 (8.2) | 40.6 (10.2) | 0.120 |
ALT (U/L) | 26.7 (3.2) | 24.8 (4.6) | 37.9 (6.8) | 0.290 |
ALT (U/L)†| 23.8 (5.6) | 21.9 (6.6) | 35.5 (8.2) | 0.282 |
GGT (U/L) | 65.4 (6.3) | 67.8 (9.2) | 74.0 (13.6) | 0.574 |
GGT (U/L)†| 55.6 (10.8) | 61.9 (12.6) | 68.9 (15.8) | 0.338 |
ND2-237Met | N = 99 | N = 46 | N = 25 | Â |
AST (U/L) | 24.7 (1.3) | 26.3 (2.0) | 26.2 (2.7) | 0.521 |
AST (U/L)†| 19.9 (2.7) | 24.0 (2.7) | 21.4 (3.7) | 0.313 |
ALT (U/L) | 27.9 (2.3) | 33.0 (3.4) | 32.8 (4.6) | 0.209 |
ALT (U/L)†| 22.2 (4.6) | 31.4 (4.7) | 25.8 (6.3) | 0.168 |
GGT (U/L) | 56.4 (5.1) | 70.4 (7.5) | 67.6 (10.2) | 0.163 |
GGT (U/L)†| 46.9 (10.5) | 64.1 (10.7) | 54.6 (14.3) | 0.232 |