Table 1.
Participant Demographics and Behavioral Economic Variables (N = 223)
| Mean (SD)/% | IQR | |
|---|---|---|
| Demographics | ||
| Age | 35.2 (10.5) | 27 to 41 |
| Male | 47.1% | |
| White | 83.0% | |
| College | 68.6% | |
| Married/In a Relationship | 56.1% | |
| Alcohol Use | ||
| Drinks/Weeks | 8.8 (9.3) | 3 to 12 |
| Days/Week | 3.0 (2.0) | 2 to 4 |
| Drinks/Occasion | 3.1 (2.0) | 2 to 4 |
| AUDIT | 10.3 (7.5) | 4 to 14 |
| Behavioral Economic Variables | ||
| R-Ratio | 0.36 (0.16) | 0.25 to 0.49 |
| Delay Discounting (k) [log] | −2.4 | −2.7 to −1.9 |
| Demand Intensity (Q0) [median] | 5.4 | 3.3 to 8.9 |
| Demand Elasticity (α) [median] | 0.011 | 0.006 to 0.028 |
| Pmax | $4.3 (3.2) | $2 to $6 |
| Omax | $10 | $5 to $16 |
| Breakpoint | $5.9 (3.8) | $3 to $11 |
Note. AUDIT = Alcohol Use Disorder Identification Test; k = discounting rates; IQR = interquartile range. Demand intensity, elasticity, and Omax presented as median values given significant variable skew that was corrected in analyses by transformation.