Table 2 Behavioral characteristics among college students who had sex in the last year
Variables | Total (N = 1430) | Condom-using group (n = 1170) | Condomless sex group (n = 260) | χ 2 | P Value |
|---|---|---|---|---|---|
Sexual orientation | Â | Â | 9.903 | 0.002 | |
 Heterosexual | 1222(85.5) | 1016(86.8) | 206(79.2) |  |  |
 Non-heterosexual | 208(14.5) | 154(13.2) | 54(20.8) |  |  |
Seeking sexual partners | Â | Â | 9.120 | 0.010 | |
 Internet | 416(29.1) | 333(28.5) | 83(31.9) |  |  |
 Non-Internet | 579(40.5) | 495(42.3) | 84(32.3) |  |  |
 Both | 435(30.4) | 342(29.2) | 93(35.8) |  |  |
Ever having vaginal sex |  |  | 15.604 | < 0.001 | |
 Yes | 1305(91.3) | 1084(92.6) | 221(85.0) |  |  |
 No | 125(8.7) | 86(7.4) | 39(15.0) |  |  |
Ever having oral sex | Â | Â | 9.796 | 0.002 | |
 Yes | 925(64.7) | 735(62.8) | 190(73.1) |  |  |
 No | 505(35.3) | 435(37.2) | 70(26.9) |  |  |
Ever having anal sex |  |  | 42.063 | < 0.001 | |
 Yes | 127(8.9) | 77(6.6) | 50(19.2) |  |  |
 No | 1303(91.1) | 1093(93.4) | 210(80.8) |  |  |
Ever having heterosexual intercourse | Â | 11.165 | 0.001 | ||
 Yes | 1353(94.6) | 1118(95.6) | 235(90.4) |  |  |
 No | 77(5.4) | 52(4.4) | 25(9.6) |  |  |
Age at sexual debut |  |  | 36.176 | < 0.001 | |
 < 18 | 290(20.3) | 202(17.3) | 88(33.8) |  |  |
 ≥18 | 11,140(79.7) | 968(82.7) | 172(66.2) |  |  |
Condom use at first sex |  |  | 198.763 | < 0.001 | |
 Yes | 1095(76.6) | 983(84.0) | 112(43.1) |  |  |
 No | 335(23.4) | 187(16.0) | 148(56.9) |  |  |
The number of types of intimate partner violence experienced a | 62.016 | < 0.001 | |||
 No intimate partner | 48(3.4) | 35(3.0) | 13(5.0) |  |  |
 No experience | 1114(77.9) | 946(80.9) | 168(64.6) |  |  |
 One | 177(12.4) | 141(12.1) | 36(13.8) |  |  |
 Two | 42(2.9) | 22(1.8) | 20(7.7) |  |  |
 Three | 49(3.4) | 26(2.2) | 23(8.9) |  |  |
Ever having HIV testing | Â | Â | 1.793 | 0.196 | |
 Yes | 109(7.6) | 84(7.2) | 25(9.6) |  |  |
 No | 1321(92.4) | 1086(92.8) | 235(90.4) |  |  |
Awareness of HIV-related knowledge | 3.338 | 0.068 | |||
 Yes | 1193(83.4) | 986(84.3) | 207(79.6) |  |  |
 No | 237(16.6) | 184(15.7) | 53(20.4) |  |  |
Willingness to receive HIV-related education | Â | 9.923 | 0.002 | ||
 Yes | 1338(93.6) | 1106(94.5) | 232(89.2) |  |  |
 No | 92(6.4) | 64(5.5) | 28(10.8) |  |  |