Table 2.
Alcohol consumption chronologic features.
| N = 178 | Men (n = 132) | Women (n = 46) | t | p | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |||||||||||
| Alcohol consumption in the last 6 months, Standard Drinks (SD)/day | 13.14 | 13.30 | 14.5 | 14 | 8.83 | 9.84 | 2.61 | 0.011* | ||||||||
| Alcohol last month, SD/day | 8.90 | 10.53 | 9.87 | 11.27 | 6.18 | 7.57 | 2.25 | 0.027 | ||||||||
| Age of first contact | 16.06 | 5.42 | 15.37 | 4.294 | 18.12 | 7.55 | 2.94 | 0.004* | ||||||||
| Age at onset of regular consumption | 24.97 | 10.36 | 22.57 | 8.543 | 31.95 | 12.02 | 4.73 | 0.000* | ||||||||
| Years of regular consumption | 19.66 | 13.8 | 20.96 | 13.19 | 16.25 | 14.98 | 1.602 | 0.112 | ||||||||
| Years from the first contact to the onset of dependence | 8.87 | 8.6 | 7.44 | 7.66 | 13.05 | 9.89 | 3.384 | 0.000* | ||||||||
| % | % | % | χ2 | p | ||||||||||||
| Abuse of other substance (DSM-IV) | 19.5 | 22.5 | 11.6 | 2.345 | 0.174 | |||||||||||
*Significant with Bonferroni.
All the significant results are in bold.