Table 1 Characteristics of the discovery sample and the replication sample.
Variable | Discovery sample UCC (N = 1262) | FMI | Replication sample IMAGEN (N = 1740) | FMI |
---|---|---|---|---|
Male gender (%) | 606 (48%) | 813 (47%) | ||
Age, mean (SD) in year | 20.5 (2.5) | 19.4 (1.5) | ||
CTQ score, mean (SD) | 31.9 (8.4) | 0.23 | 40.2 (6.5) | 0.12 |
Cannabis exposure ≥10 lifetime (%) | 404 (32%) | 0 | 361 (21%) | 0.063 |
Tobacco daily consumption for at least 30 days in the last year (%) | 227 (30%) | 0.003 | 594 (34%) | 0.024 |
CAPE-42 score, mean (SD) | 67.3 (13.9) | 0 | 60.6 (11.4) | 0 |