Table 1 Demographic characteristics of heroin-only users, SD-only users, and poly-drug users
Variables | Total n (%) | Heroin-only n (%) | Synthetic drug-only n (%) | Poly-drug n (%) | χ² | P |
|---|---|---|---|---|---|---|
Gender | 128.064 | < 0.001 | ||||
Male | 27,893(96.35) | 23,746(96.75) | 1895(91.90) | 2252(95.99) | ||
Female | 1058(3.65) | 797(3.25) | 167(8.10) | 94(4.01) | ||
Age(years) | 246.472 | < 0.001 | ||||
13–34 | 15,660(54.09) | 13,086(53.32) | 1442(69.93) | 1132(48.25) | ||
≥ 35 | 13,291(45.91) | 11,457(46.68) | 620(30.07) | 1214(51.75) | ||
Marital Status | 26.525 | < 0.001 | ||||
Married/Cohabitated | 11,219(38.75) | 9644(39.29) | 778(37.73) | 797(33.97) | ||
Divorced/Widowed/ Unmarried | 17,732(61.25) | 14,899(60.71) | 1284(62.27) | 1549(66.03) | ||
Education(years) | 125.727 | < 0.001 | ||||
< 9 | 26,981(93.20) | 23,040(93.88) | 1820(88.26) | 2121(90.41) | ||
≥ 9 | 1970(6.80) | 1503(6.12) | 242(11.74) | 225(9.59) | ||
Ethnicity | 19.439 | < 0.001 | ||||
Han | 12,934(44.68) | 10,831(44.13) | 979(47.48) | 1124(47.91) | ||
Other | 16,017(55.32) | 13,712(55.87) | 1083(52.52) | 1222(52.09) | ||
Awareness of HIV-related knowledge | 15.363 | < 0.001 | ||||
Yes | 27,326(94.39) | 23,210(94.57) | 1943(94.23) | 2173(92.63) | ||
No | 1625(5.61) | 1333(5.43) | 119(5.77) | 173(7.37) | ||