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Characteristics for the discovery and replication cohorts
| N (male/female) | Age (SD) | Education (years) | FNTD (SD) | Onset age of regular drinking (SD) | |
|---|---|---|---|---|---|
| Discovery | |||||
| Alcoholism | 653 (653/0) | 44.81 (9.12) | 10.46 (2.79) | 5.50 (2.35) | 22.67 (7.09) |
| Control | 2854 (1842/1012) | 34.12 (6.42) | – | – | – |
| Replication | |||||
| Alcoholism | 146 (146/0) | 41.79 (8.90) | 11.07 (3.19) | 4.56 (2.66) | 17.41 (4.28) |
| Control | 200 (200/0) | 29.21 (9.45) | – | – | – |
SD standard deviation, FNTD the Fagerstrom test for nicotine dependence
