Table 3.
Variable | B | SE B | β | R2 | R2-Change |
Step 1 | 0.084 | 0.084*** | |||
Respondent sex | -0.134 | 0.037 | -0.045*** | ||
Respondent age | -0.028 | 0.002 | -0.246*** | ||
Step 2 | 0.113 | 0.029*** | |||
Frequency of use (days per month) | 0.663 | 0.073 | 0.142*** | ||
Step 3 | 0.113 | 0.001α | |||
Quarter ounces per month | 0.078 | 0.073 | 0.017 | ||
Step 4 | 0.122 | 0.008*** | |||
Usual intoxication intensity | 0.075 | 0.018 | 0.067*** | ||
Step 5 | 0.124 | 0.002** | |||
Maximum intoxication intensity | 0.065 | 0.019 | 0.058** | ||
F (6,5827) = 136.881, p < 0.001. |
Note. **p < 0.01, ***p < 0.001 α p = 0.054