TABLE 2—
Characteristic | Control Group (n = 353), No. (%) or Mean ±SD | Intervention Group (n = 349), No. (%) or Mean ±SD | P |
Age, y | 19.5 ±2.0 | 19.8 ±1.8 | .02 |
Enrolled in school | 178 (51.4) | 171 (49.1) | .54 |
Highest grade completed | .48 | ||
≤ 9 | 28 (8.1) | 25 (7.2) | |
10 | 48 (14.0) | 34 (9.8) | |
11 | 66 (19.2) | 45 (12.9) | |
12 (high school diploma or GED) | 134 (39.0) | 165 (47.4) | |
≥ college | 68 (19.8) | 79 (22.7) | |
Living with a parent/guardian | 214 (60.6) | 211 (60.5) | .96 |
Qualifies for free lunch | 211 (61.7) | 228 (66.5) | .19 |
Ever incarcerated | 121 (42.5) | 119 (42.7) | .96 |
Sexual identification | .61 | ||
Heterosexual | 298 (84.4) | 291 (83.4) | |
Bisexual | 17 (4.8) | 22 (6.3) | |
Homosexual or gay | 17 (4.8) | 26 (7.4) | |
Sexual behaviors | |||
Correct and consistent condom use | 95 (26.9) | 59 (16.9) | .04 |
Sexual partners, lifetime | 17.0 (17.9) | 19.8 (20.2) | .07 |
Sexual partners, past 2 mo | 2.8 (5.1) | 3.3 (7.2) | .34 |
Sexual intercourse while drunk, past 2 mo | 2.8 (1.7) | 2.8 (1.7) | .94 |
Sexual intercourse while high, past 2 mo | 2.6 (2.1) | 2.6 (2.1) | .92 |
Sexually transmitted infections | |||
History of chlamydia | 83 (25.3) | 109 (32.4) | .04 |
History of gonorrhea | 53 (16.2) | 92 (27.4) | < .001 |
History of chlamydia or gonorrhea | 121 (34.3) | 157 (45.0) | .01 |
Positive for chlamydia | 47 (13.7) | 53 (15.5) | .43 |
Positive for gonorrhea | 17 (5.0) | 20 (5.8) | .15 |
Positive for chlamydia or gonorrhea | 53 (16.3) | 65 (19.1) | .37 |
Note. GED = general equivalency diploma.