Table 1.
Subject Characteristics (n=27)
| Subject characteristics | Genotype | |
|---|---|---|
| Val/Val (N=17) | Met/Met (N=10) | |
| Age in years [mean (SD)] | 22 (4) | 24 (6) |
| WRAT IQ score [mean (SD)] | 104 (10) | 106 (12) |
| Baseline ALT [mean (SD)] | 22.65 (12) | 13 (5.3) |
| Baseline T.Bilirubin [mean (SD)] | 0.4 (0.2) | 0.53 (0.33) |
| Gender (M:F) | 14:3 | 5:5 |
| Education in years [mean (SD)] | 14 (2) | 15 (1) |
| Baseline MCCB Composite Tscore [mean (SD)] | 54.5 (6.6) | 52.2 (9.6) |
| Daily Caffeine intake mg/dl [mean (SD)] | 78.7 (109) | 97.5 (120) |
| Race (% Caucasians) | 41 | 90 |