Table 2:
Baseline sociodemographic and clinical characteristics of randomized participants, by study site
| Demographics | Overall (N=95) N (% or SD) |
UPenn (N=67) N (% or SD) |
UMB (N=28) N (% or SD) |
P-value |
|---|---|---|---|---|
| Sex (Male) | 67 (70.1%) | 45 (67%) | 24 (86%) | 0.06 |
| Age (yr) | 51.5 (11.3) | 52.5 (11.1) | 49.0 (11.5) | 0.17 |
| Race (White) | 60 (63%) | 38 (56.7%) | 22 (78.6%) | 0.04 |
| Marital Status1 | 50 (53%) | 38 (57%) | 12 (43%) | 0.22 |
| Genotype (% Responsive) | 73 (77%) | 55 (82%) | 18 (64%) | 0.06 |
| Employment Status | 0.11 | |||
| Full-time | 49 (52%) | 30 (45%) | 19 (68%) | |
| Part-time | 14 (15%) | 12 (18%) | 2 (7%) | |
| Not Working | 32 (34%) | 25 (37%) | 7 (25%) | |
| Years of Education | 15.7 (3.2) | 15.9 (3.4) | 15.4 (3.0) | 0.55 |
| Annual Income Level | 0.60 | |||
| <$40,000 | 32 (34%) | 22 (33%) | 10 (36%) | |
| $40,000 - $79,999 | 17 (18%) | 11 (17%) | 6 (21%) | |
| $80,000 - $119,000 | 16 (17%) | 10 (15%) | 6 (21%) | |
| ≥$120,000 | 29 (31%) | 23 (35%) | 6 (21%) | |
| Clinical Measures | ||||
| AUDIT score | 20.2 (6.4) | 19.3 (6.2) | 22.4 (6.4) | 0.03 |
| Height (inches) | 68.0 (3.2) | 67.6 (2.9) | 69.1 (3.7) | 0.06 |
| Weight (pounds) | 183.6 (34.9) | 179.8 (31.4) | 192.5 (41.4) | 0.10 |
| BMI | 27.8 (4.5) | 27.6 (4.4) | 28.1 (4.9) | 0.65 |
| Lifetime Major Depression | 12 (13%) | 12 (17%) | 0 (0%) | 0.02 |
| Lifetime Anxiety Disorder | 10 (11%) | 9 (13%) | 1 (4%) | 0.15 |
| BDI Score | 5.2 (5.2) | 5.5 (5.2) | 4.6 (5.1) | 0.43 |
| Drinks per Drinking Day2 | 6.4 (2.8) | 6.0 (2.6) | 7.5 (3.1) | 0.01 |
| Pct. Drinking Days2 | 86.9 (18.5) | 85.6 (20.3) | 89.9 (13.5) | 0.31 |
| Pct. Heavy Drinking Days2 | 74.0 (18.3) | 69.9 (26.0) | 83.9 (20.5) | 0.01 |
| SIP Score2 | 13.4 (9.4) | 12.9 (9.3) | 14.5 (9.6) | 0.44 |
1
Married or cohabiting;
2
During the 90 days preceding the screening visit; SD-standard deviation; BDI-Beck Depression Inventory; SIP-Short Index of Problems