Table 1 Demographic characteristics of participants
Variables | Multiple sexual partners group (n = 222, %) |  | Single partner group (n = 140, %) |  | χ2 | P | ||
|---|---|---|---|---|---|---|---|---|
Age (yrs) | 20.05 ± 1.404 |  | 20.11 ± 1.331 |  |  |  | ||
Less than or equal to 19 | 80(36.0) | Â | 46(32.9) | Â | 0.391 | 0.822 | ||
20–21 | 108(48.6) |  | 71(50.7) |  |  |  | ||
Greater than or equal to 22 | 34(15.4) | Â | 23(16.4) | Â | Â | Â | ||
Grade | Â | Â | Â | Â | Â | Â | ||
Freshman | 52(23.4) | Â | 28(20.0) | Â | 1.609 | 0.657 | ||
Sophomore | 70(31.5) | Â | 50(35.7) | Â | Â | Â | ||
Junior | 75(33.8) | Â | 50(35.7) | Â | Â | Â | ||
Senior | 25(11.3) | Â | 12(8.6) | Â | Â | Â | ||
Province of household registration | Â | 2.672 | 0.102 | |||||
Other provinces | 70(31.5) | Â | 33(23.6) | Â | Â | Â | ||
Zhejiang Province | 152(68.5) | Â | 107(76.4) | Â | Â | Â | ||
Source of origin hometown | Â | 4.353 | 0.037 | |||||
Rural area | 118(53.2) | Â | 90(64.3) | Â | Â | Â | ||
Town/city | 104(46.8) | Â | 50(35.7) | Â | Â | Â | ||
Monthly living expenses (CNY*) | Â | Â | Â | 12.555 | 0.002 | |||
Less than or equal to 1000 | 54(24.3) | Â | 45(32.1) | Â | Â | Â | ||
1001–1500 | 58(26.1) |  | 52(37.2) |  |  |  | ||
Greater than or equal to 1501 | 110(49.6) | Â | 43(30.7) | Â | Â | Â | ||
Family relations | Â | Â | Â | Â | 0.139 | 0.710 | ||
Harmonious | 177(79.7) | Â | 109(77.9) | Â | Â | Â | ||
General/disharmonious | 45(20.3) | Â | 31(22.1) | Â | Â | Â | ||