| Variable | Total | Virgin | Used Alcohol or Drugs Prior to Last Intercourse | Used Condom during Last Intercourse | ||||||
| N (%) or M (SD) | No N (%) or M (SD) | Yes N (%) or M (SD) | p | No N (%) or M (SD) | Yes N (%) or M (SD) | p | No N (%) or M (SD) | Yes N (%) or M (SD) | p | |
| Sociodemographics | ||||||||||
| Age (SD) | 23.54 (7.20) | 24.13 (7.40) | 20.40 (3.99) | <0.001 | 24.19 (7.50) | 23.86 (6.91) | 0.310 | 26.03 (5.80) | 25.71 (8.45) | <0.001 |
| Gender (%) | 0.010 | <0.001 | <0.001 | |||||||
| Male | 1035 (28.7) | 1035 (27.9) | 259 (32.0) | 796 (25.8) | 239 (38.2) | 576 (30.8) | 459 (25.0) | |||
| Female | 3220 (71.3) | 2670 (72.1) | 550 (68.0) | 2284 (74.2) | 386 (61.8) | 1296 (69.2) | 1374 (75.0) | |||
| Race (%) | <0.001 | <0.001 | <0.001 | |||||||
| White | 2056 (45.5) | 1733 (46.8) | 323 (39.9) | 1378 (44.7) | 355 (56.8) | 752 (40.2) | 981 (53.5) | |||
| Black | 1766 (39.1) | 1463 (39.5) | 303 (37.5) | 1276 (41.4) | 187 (29.9) | 860 (45.9) | 603 (32.9) | |||
| Other | 692 (15.3) | 509 (13.7) | 183(22.6) | 426 (13.8) | 83 (13.3) | 260 (13.9) | 249 (13.6) | |||
| School Type (%) | <0.001 | <0.001 | <0.001 | |||||||
| Four-year | 2805 (62.1) | 2171 (58.6) | 634 (78.4) | 1767 (57.4) | 404 (64.6) | 1251 (66.8) | 920 (50.2) | |||
| Two-year | 1709 (37.9) | 1534 (41.4) | 175 (21.6) | 1313 (42.6) | 221 (35.4) | 621 (33.2) | 913 (49.8) | |||
| Relationship Status (%) | <0.001 | <0.001 | <0.001 | |||||||
| Single/Never Married | 3337 (73.9) | 2546 (68.7) | 791 (97.8) | 2070 (67.2) | 476 (76.2) | 1551 (82.9) | 995 (54.3) | |||
| Other | 1177 (26.1) | 1159 (31.3) | 18 (2.2) | 1010 (32.8) | 149 (23.8) | 321 (17.1) | 838 (45.7) | |||
| Sexual Orientation (%) | 0.021 | <0.001 | 0.020 | |||||||
| Heterosexual | 4218 (93.4) | 3447 (93.0) | 771 (95.3) | 2899 (94.1) | 548 (87.7) | 1758 (93.9) | 1689 (92.1) | |||
| Homosexual | 131 (2.9) | 110 (3.0) | 21 (2.6) | 84 (2.7) | 26 (4.2) | 42 (2.2) | 68 (3.7) | |||
| Bisexual | 165 (3.7) | 148 (4.0) | 17 (2.1) | 97 (3.1) | 51 (8.2) | 72 (3.8) | 76 (3.8) | |||
| Psychosocial Risk Factors | ||||||||||
| No. Partners in Lifetime (SD) | 6.58 (13.25) | 8.01 (14.23) | -- | <0.001 | 7.10 (12.40) | 12.52 (20.48) | <0.001 | 6.76 (10.97) | 9.29 (16.83) | 0.471 |
| No. Partners, Past 12 Months (SD) | 3.27 (5.16) | 1.84 (4.11) | -- | <0.001 | 1.68 (3.93) | 2.65 (4.83) | <0.001 | 2.04 (5.48) | 1.64 (1.84) | 0.131 |
| Satisfaction with Life (SD) | 22.20 (7.50) | 22.08 (7.48) | 22.81 (7.55) | 0.022 | 22.28 (7.44) | 21.03 (7.61) | <0.001 | 22.37 (7.36) | 21.77 (7.60) | 0.022 |
| Sensation Seeking (SD) | 3.32 (0.90) | 3.34 (0.89) | 3.22 (0.92) | 0.001 | 3.30 (0.89) | 3.58 (0.86) | <0.001 | 3.38 (0.87) | 3.31 (0.91) | 0.031 |
| Religious Services Attendance (SD) | 3.01 (1.48) | 2.90 (1.45) | 3.46 (1.48) | <0.001 | 2.98 (1.46) | 2.52 (1.38) | <0.001 | 2.98 (1.42) | 2.83 (1.49) | 0.004 |
| Substance Use Risk Factors | ||||||||||
| Past 30-Day: | ||||||||||
| Cigarette Use (%) | <0.001 | <0.001 | <0.001 | |||||||
| No | 3364 (76.3) | 2635 (72.8) | 729 (92.5) | 2333 (77.4) | 302 (49.8) | 1382 (75.9) | 1253 (69.6) | |||
| Yes | 1045 (23.7) | 986 (27.2) | 59 (7.5) | 682 (22.6) | 304 (50.2) | 440 (24.1) | 546 (30.4) | |||
| Marijuana Use (%) | <0.001 | <0.001 | 0.062 | |||||||
| No | 3771 (86.3) | 3028 (84.4) | 743 (94.5) | 2671 (89.5) | 357 (59.3) | 1540 (85.4) | 1488 (83.5) | |||
| Yes | 601 (13.7) | 558 (15.6) | 43 (5.5) | 313 (10.5) | 245 (40.7) | 263 (14.6) | 295 (16.5) | |||
| High Risk Drinking (%) | <0.001 | <0.001 | 0.132 | |||||||
| No | 3497 (77.5) | 2766 (74.7) | 731 (90.4) | 2498 (81.1) | 268 (42.9) | 1413 (75.5) | 1353 (73.8) | |||
| Yes | 1017 (22.5) | 939 (25.3) | 78 (9.6) | 582 (18.9) | 357 (57.1) | 459 (24.5) | 480 (26.2) | |||
| No. Days Drinking Alcohol (SD) | 3.27 (5.16) | 3.71 (5.43) | 1.29 (3.02) | 0.001 | 2.85 (4.60) | 7.96 (6.97) | <0.001 | 3.45 (5.08) | 3.98 (5.76) | 0.181 |