Table 1.
Demographic information per group
| Variables | Mean±SD/No (%) | ||||
|---|---|---|---|---|---|
|
| |||||
| CB (n=20) | HC (n=22) | Statistic | P | ||
| Gender (male) | 75 | 64 | χ2(1)=0.63 | 0.43 | |
| Age (y) | 20.5±2.11 | 21.6±2.45 | t=1.45 | 0.15 | |
| CUDIT (y) | 12.70±6.59 | 0.05±0.21 | t=9.00 | 0.001* | |
| AUDIT | 6.25(3.35) | 4.41(3.38) | t=1.77 | 0.08 | |
| Cannabis use | Onset of 1st use, age (y) | 14.50(1.65) | 18.46(2.99) | t=4.37 | 0.001* |
| Onset regular use, age (y) | 16.29(2.35) | NA | NA | NA | |
| Current use, grams per week | 2.78(1.78) | NA | NA | NA | |
| Current use, days per week | 4.70(1.62) | NA | NA | NA | |
*P<0.001.
Abbreviations: CB: Heavy cannabis users; HC: Healthy controls; CB: Cannabis users; HC: Healthy controls.