Table 5 Comparisons of demographics variables associated with risk sexual behaviours among the study participants
Characteristic | Number of sexual partner | Condom use during the last six months | ||||
|---|---|---|---|---|---|---|
Single | Multiple | P | Consistent | Inconsistent | P | |
Gender | ||||||
 Male | 859 (62.8) | 509 (37.2) | 0.809 | 891 (65.1) | 477 (34.9) | 0.560 |
 Female | 145 (62.0) | 89 (38.0) | 157 (67.1) | 77 (32.9) | ||
Grade | ||||||
 Freshmen | 237 (61.9) | 146 (38.1) | 0.855 | 234 (64.5) | 149 (38.9) | 0.001 |
 Sophomore | 332 (62.1) | 203 (37.9) | 329 (61.5) | 206 (38.5) | ||
 Junior | 258 (64.5) | 142 (35.5) | 284 (71.0) | 116 (29.0) | ||
 Senior | 177 (62.3) | 107 (37.7) | 201 (70.8) | 83 (29.2) | ||
Ethnicity | ||||||
 Han | 923 (63.7) | 526(36.3) | 0.009 | 949 (65.5) | 500 (34.5) | 0.846 |
 Minority | 81 (52.9) | 72 (47.1) | 99 (64.7) | 54 (35.3) | ||
Marriage | ||||||
 Unmarried | 991 (64.4) | 548 (35.6) |  < 0.001 | 1036 (67.3) | 503 (32.7) |  < 0.001 |
 Married | 13 (20.6) | 50 (79.4) | 12 (19.0) | 51 (81.0) | ||
Monthly income | ||||||
 Under 1000 | 226 (59.0) | 157 (41.0) |  < 0.001 | 239 (62.4) | 144 (37.6) |  < 0.001 |
 1000 ~ 2000 | 669 (69.5) | 293 (30.5) | 673 (70.0) | 289 (30.0) | ||
 2001 ~ 3000 | 91 (58.7) | 64 (41.3) | 106 (68.4) | 49 (31.6) | ||
 Above 3000 | 18 (17.6) | 84 (82.4) | 30 (29.4) | 72 (70.6) | ||
Sexual orientation | ||||||
 Heterosexual | 976 (69.5) | 429 (30.5) |  < 0.001 | 985 (70.1) | 420 (29.9) |  < 0.001 |
 Homosexual | 22 (34.9) | 41 (65.1) | 33 (52.4) | 30 (47.6) | ||
 Bisexual | 6 (4.5) | 128 (95.5) | 30 (22.4) | 104 (77.6) | ||