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. 2023 Jan 11;13:554. doi: 10.1038/s41598-023-27485-8

Table 3.

Factors associated with the PrEP awareness among MSM recruited in 2021 in Beijing, China.

Categorical variables Awareness Unawareness Univariate analysis Multivariate analysis
N % N % OR (95%CI) P aOR (95%CI) P
Age (years)
≥ 40 67 19.6 275 80.4 1 1
25–39 108 45.2 131 54.8 3.832 (2.583–5.685)  < 0.0001 1.450 (0.803–2.619) 0.2182
< 25 10 37.0 17 63.0 2.372 (0.971–5.796) 0.0581 1.180 (0.348–3.996) 0.7905
Marital status
Single 124 44.1 157 55.9 1 1
Married/cohabitating 39 16.4 199 83.6 0.251 (0.159–0.397)  < 0.0001 0.555 (0.286–1.076) 0.0814
Divorced/widowed 22 24.7 67 75.3 0.376 (0.212–0.664) 0.0008 0.695 (0.325–1.486) 0.3478
Time in Beijing (years)
< 2 17 20.0 68 80.0 1 1
≥ 2 168 32.1 355 67.9 1.771 (0.973–3.226) 0.0616 1.249 (0.622–2.507) 0.5311
Education
Middle school or lower 58 15.7 312 84.3 1 1
College or higher 127 53.4 111 46.6 6.290 (4.165–9.500)  < 0.0001 3.525 (2.013–6.173)  < 0.0001
Monthly income (CNY)
< 5000 47 16.8 232 83.2 1 1
5000–10,000 75 34.4 143 65.6 2.700 (1.723–4.231)  < 0.0001 1.117 (0.620–2.014) 0.7125
≥ 10,000 63 56.8 48 43.2 7.002 (4.123–11.889)  < 0.0001 1.494 (0.718–3.108) 0.2825
Sexual orientationa
Bisexual 56 23.0 187 77.0 1 1
Homosexual 128 35.4 234 64.6 1.856 (1.249–2.758) 0.0022 0.687 (0.408–1.155) 0.1562
Main means of meeting partners
Face-to-face directly 55 24.6 169 75.4 1 1
Internet 130 33.9 254 66.1 1.492 (1.003–2.220) 0.0483 0.888 (0.528–1.492) 0.6529
Self-assessed risk of HIV infection
Low 144 30.5 328 69.5 1
High 41 30.1 95 69.9 0.942 (0.603–1.472) 0.7940 /
Knowledge of HIV
Poor 46 15.3 254 84.7 1 1
Good 139 45.1 169 54.9 4.700 (3.115–7.091)  < 0.0001 3.605 (2.229–5.829)  < 0.0001
No of MSM partners in the preceding 6 months
1 41 24.4 127 75.6 1 1
2–9 114 32.4 238 67.6 1.665 (1.061–2.612) 0.0266 1.245 (0.705–2.198) 0.4502
≥ 10 30 34.1 58 65.9 1.797 (0.989–3.265) 0.0542 0.897 (0.407–1.973) 0.7861
Condom use in MSM anal sex during the preceding 6 monthsb
Consistent 87 32.5 181 67.5 1
Inconsistent 74 33.0 150 67.0 0.964 (0.640–1.454) 0.8628 /
Sexualized drug used during the preceding 6 months
No 90 22.4 311 77.6 1 1
Yes 95 45.9 112 54.1 3.031 (2.060–4.460)  < 0.0001 2.059 (1.276–3.322) 0.0031
HIV testing in the preceding 12 months
No 26 16.6 131 83.4 1 1
Yes 159 35.3 292 64.7 3.278 (1.997–5.380)  < 0.0001 2.647 (1.463–4.788) 0.0013
STI history
No 140 28.2 356 71.8 1 1
Yes 45 40.2 67 59.8 1.935 (1.221–3.069) 0.0050 2.064 (1.189–3.584) 0.0101
Peer education in preceding 12 months
No 29 27.1 78 72.9 1
Yes 156 31.1 345 68.9 1.456 (0.877–2.419) 0.1462 /
Continuous variable Awareness Unawareness Univariate Analysis Multivariate Analysis
Mean SD Mean SD OR (95%CI) P aOR (95%CI) P
Stigma scorec 3.3 1.3 3.8 1.0 0.674 (0.573–0.792)  < 0.0001 0.729 (0.591–0.897) 0.0029

a Sexual orientation removes heterosexuality and nonsexuality.

b 492 MSM has MSM anal sex during the past six months.

c measured on a 7-point scale from 0 to 6, 6 = extremely stigma.