Table 1 Demographic characteristics of participants
VCT group(n = 68, %) | Non-VCT group(n = 543, %) | χ2 | P | |
|---|---|---|---|---|
Age (yrs) | 20.34 ± 1.98 | 20.07 ± 1.45 | ||
 Less than or equal to 19 | 22(32.4) | 185(34.1) | 1.617 | 0.446 |
 20–21 | 33(48.5) | 285(52.5) | ||
 Greater than or equal to 22 | 13(19.1) | 73(13.4) | ||
Gender | 4.681 | 0.030 | ||
 Female | 15(22.1) | 68(12.5) | ||
 Male | 53(77.9) | 475(87.5) | ||
Grade | 8.488 | 0.037 | ||
 Freshman | 9(13.2) | 111(20.4) | ||
 Sophomore | 34(50.0) | 178(32.8) | ||
 Junior | 20(29.4) | 187(34.4) | ||
 Senior | 5(7.4) | 67(12.3) | ||
Province of household registration | 3.170 | 0.075 | ||
 Zhejiang province | 43(63.2) | 399(73.5) | ||
 Non-Zhejiang province | 25(36.8) | 144(26.5) | ||
Hometown of origin | 0.002 | 0.965 | ||
 Rural area | 32(47.1) | 254(46.8) | ||
 Town/City | 36(52.9) | 289(53.2) | ||
Monthly living expenses (CNY*) | 2.979 | 0.226 | ||
 ≦ 1000 | 26(38.2) | 159(29.3) | ||
 1001–1500 | 21(30.9) | 165(30.4) | ||
 ≧ 1501 | 21(30.9) | 219(40.3) | ||
Family relationship | 0.938 | 0.333 | ||
 Harmonious | 54(79.4) | 418(77.0) | ||
 General/disharmonious | 14(20.6) | 125(23.0) | ||