Table 1. Baseline differences on demographics and key variables by site and treatment condition.
| Variable | Sample Summary (n=372) N (%) or Mean (SD) | Site 1 (n=199) N (%) or Mean (SD) | Site 2 (n=173) N (%) or Mean (SD) | BA (n=188) N (%) or Mean (SD) | MI (n=184) N (%) or Mean (SD) |
|---|---|---|---|---|---|
| Demographics | |||||
| Age in yearsa* | 29.2 (9.3) | 30.2 (9.5) | 28.1 (9.0) | 30.0 (9.4) | 28.4 (9.1) |
| Gender: Female | 199 (53.5) | 104 (52.3) | 95 (54.9) | 95 (50.5) | 104 (56.5) |
| Ethnicity: Hispanic | 53 (14.2) | 33 (16.6) | 20 (11.6) | 29 (15.4) | 24 (13.0) |
| Race: Non-Whitea*** | 74 (19.9) | 60 (30.2) | 14 (8.1) | 41 (21.8) | 33 (18.0) |
| Education | |||||
| Less than high school | 65 (17.5) | 42 (21.1) | 23 (13.3) | 32 (17.0) | 33 (17.9) |
| High school/GED | 142 (38.2) | 78 (39.2) | 64 (37.0) | 71 (37.8) | 71 (38.6) |
| At least some college | 165 (44.4) | 79 (39.7) | 86 (49.7) | 85 (45.2) | 80 (43.5) |
| Employment: Unemployed | 151 (40.6) | 89 (44.7) | 62 (35.8) | 77 (41.0) | 74 (40.2) |
| Incomea** | |||||
| <$10,000/yr | 124 (33.5) | 78 (39.4) | 46 (26.7) | 64 (34.2) | 60 (32.8) |
| $10,000-30,000/yr | 120 (32.4) | 69 (34.8) | 51 (29.7) | 56 (29.9) | 64 (35.0) |
| >$30,000/yr | 126 (34.1) | 51 (25.8) | 75 (43.6) | 67 (35.8) | 59 (32.2) |
| Sexual Orientation | |||||
| Heterosexual | 321 (86.5) | 169 (85.4) | 152 (87.9) | 160 (85.6) | 161 (87.5) |
| Homosexual | 13 (3.5) | 8 (4.0) | 5 (2.9) | 7 (3.7) | 6 (3.3) |
| Bisexual | 33 (8.9) | 19 (9.6) | 14 (8.1) | 17 (9.1) | 16 (8.7) |
| Not Sure | 4 (1.1) | 2 (1.0) | 2 (1.2) | 3 (1.6) | 1 (0.5) |
| Alcohol Use Variables | |||||
| No. Heavy drinking days | 5.9 (7.0) | 5.7 (6.6) | 6.0 (7.5) | 5.9 (6.8) | 5.8 (7.3) |
| Average no. drinks/week | 17.1 (33.6) | 15.4 (19.8) | 19.0 (44.5) | 19.8 (43.3) | 14.3 (18.9) |
| CDC excessive drinking | 155 (41.7) | 83 (41.7) | 72 (41.6) | 87 (46.3) | 68 (37.0) |
| FDA heavy drinking | 322 (86.6) | 176 (88.4) | 146 (84.4) | 164 (87.2) | 158 (85.9) |
| SIPb* | 5.4 (4.7) | 5.4 (4.7) | 5.4 (4.8) | 6.0 (4.9) | 4.9 (4.4) |
| Sex Risk Variables | |||||
| No. days Condomless Sex with Non-steady partner | 2.2 (5.5) | 1.8 (4.3) | 2.8 (6.5) | 1.9 (5.0) | 2.6 (5.9) |
| Any Condomless Sex with Non-steady partner | 125 (33.6) | 58 (29.1) | 67 (38.7) | 60 (31.9) | 65 (35.3) |
| No. days Sex with Alcohol and/or Drugs | 5.1 (6.8) | 5.2 (6.7) | 4.9 (7.0) | 5.4 (7.1) | 4.7 (6.5) |
| History Positive STI Test | 119 (32.3) | 70 (35.9) | 49 (28.3) | 57 (31.0) | 62 (33.7) |
Note:
a
Significant differences by site are indicated by superscript
b
Significant differences by treatment condition are indicated by superscript
Accompanying asterisks indicate level of significance:
*
p<.05;
**
p<.01;
***
p<.001.
Untransformed values. SIP = Short Inventory of Problems. Non-steady partner = A non-committed relationship, in which you had sex one or more times, and you have the understanding that your partner may have sex with other people. Missing data from one participant for race, two for income, one for sexual orientation, and four for history of positive STI test.