Table 1.
Means (SD) for demographic, mental health, and drug use variables for light and heavy cannabis users
| Light | Heavy | |||
|---|---|---|---|---|
| Low schizotypy | High schizotypy | Low schizotypy | High schizotypy | |
| Age | 21.00 (2.13) | 22.90 (2.02) | 21.42 (1.62) | 21.5 (1.38) |
| Gender ratio (m:f) | 9:3 | 7:5 | 11:1 | 7:5 |
| Education (years) | 15.75 (1.22) | 15.79 (1.30) | 15.04 (1.77) | 14.5 (2.31) |
| BDI-11 | 3.25 (3.91) | 7.67 (7.10) | 3.00 (1.70) | 15.75 (12.96) |
| SPQ | 9.25 (12.66) | 22.83 (11.84) | 10.58 (7.07) | 22.8 (17.07) |
| STAI | 35.67 (10.29) | 41.67 (8.19) | 33.00 (6.63) | 42.58 (10.25) |
| Spot the word task | 51.17 (5.13) | 49.75 (4.37) | 51.42 (4.89) | 48.75 (4.94) |
| Cannabis (N) | 12 | 12 | 12 | 12 |
| Cannabis used (years) | 5.88 (3.48) | 6.91 (3.00) | 5.92 (2.15) | 5.33 (2.39) |
| Cannabis use (days/month) | 11.92 (6.84) | 11.71 (10.24) | 24.38 (9.06) | 26.00 (5.64) |
| Days since last use | 2.50 (1.38) | 13.83 (33.64) | 4.66 (8.15) | 1.92 (0.79) |
| Time to smoke 3.5 g (days) | 11.50 (15.83) | 20.54 (16.13) | 7.52 (8.84) | 3.92 (2.75) |
| Alcohol (N) | 12 | 12 | 12 | 12 |
| Alcohol used (years) | 6.04 (2.18) | 6.71 (2.66) | 6.5 (2.19) | 5.25 (7.85) |
| Alcohol (days/month) | 11.54 (5.66) | 8.04 (4.87) | 10.00 (7.67) | 11.12 (7.43) |
| Tobacco (N) | 6 | 9 | 10 | 9 |
| Tobacco used (years) | 4.57 (1.90) | 5.22 (2.54) | 5.5 (2.37) | 5.83 (3.02) |
| Tobacco (days/month) | 20.00 (11.40) | 22.45 (12.16) | 23.8 (10.89) | 27.56 (7.33) |
| Tobacco cigarettes/day | 6.66 (3.77) | 6.39 (3.12) | 8.55 (5.31) | 9.22 (4.47) |