Table 3 Factors associated with gonorrhea and chlamydia infections among 463 MSM in Guangzhou China, 2015–2017
gonorrhea(%) | OR (95%CI) | P | AOR | chlamydia(%) | OR(95%CI) | P | AOR | |
|---|---|---|---|---|---|---|---|---|
Age(years) | ||||||||
< 25 | 26/178 (14.6%) | 1.81 (0.81,4.02) | 0.148 | – | 37/178 (20.8%) | 1.34 (0.71,2.53) | 0.362 | |
25~35 | 23/181 (12.7%) | 1.54 (0.68,3.46) | 0.299 | – | 30/181 (16.6%) | 1.02 (0.53,1.95) | 0.960 | |
> 35 | 9/104 (8.7%) | 1.00 | – | 17/104 (16.4%) | 1.00 | |||
Ethnicity | ||||||||
Han | 52/428 (12.2%) | 0.67(0.27,1.69) | 0.394 | – | 76/428 (17.8%) | 0.73(0.32,1.67) | 0.453 | |
Others | 6/35 (17.1%) | 1.00 | – | 8/35 (22.9%) | 1.00 | |||
Marital status | ||||||||
Unmarried | 45/366 (12.3%) | 0.98(0.12,8.16) | 0.986 | – | 63/366 (17.2%) | 0.62(0.12,3.16) | 0.568 | |
Married | 12/85 (14.1%) | 1.15(0.13,10.20) | 0.899 | – | 17/85 (20.0%) | 0.75(0.14,4.05) | 0.737 | |
Other | 1/8 (12.5%) | 1.00 | – | 2/8 (25.0%) | 1.00 | |||
Student | ||||||||
Yes | 11/63 (17.5%) | 1.59(0.78,3.26) | 0.206 | – | 17/63 (27.0%) | 1.84(0.99,3.39) | 0.053 | |
No | 47/400 (11.8%) | 1.00 | – | 67/400 (16.8%) | 1.00 | |||
Local residence time | ||||||||
0–6 months | 12/66 (18.2%) | 1.59(0.79,3.21) | 0.194 | – | 12/66 (18.2%) | 0.99(0.50,1.95) | 0.969 | |
6–12 months | 2/31(6.5%%) | 0.49(0.11,2.14) | 0.346 | – | 4/31 (12.9%) | 0.66(0.22,1.94) | 0.449 | |
Over 1 year | 44/359 (12.3%) | 1.00 | – | 66/359 (18.4%) | 1.00 | |||
Education level | ||||||||
Junior middle school and below | 6/46 (13.0%) | 1.03(0.41,2.57) | 0.949 | – | 7/46 (15.2%) | 0.74(0.32,1.73) | 0.488 | |
Senior middle school | 7/63 (11.1%) | 0.86(0.39,2.00) | 0.723 | 8/63 (12.7%) | 0.60(0.27,1.32) | 0.204 | ||
Senior middle school above | 45/354 (12.7%) | 1.00 | 69/354 (19.5%) | 1.00 | ||||
Recruited from | ||||||||
STI clinic | 34/153 (22.2%) | 3.41(1.94,5.99) | < 0.01 | 2.71(1.49,4.96) | 29/153 (19.0%) | 1.08(0.66,1.79) | 0.750 | – |
Community clinic | 24/310 (7.7%) | 1.00 | 1.00 | 55/310 (17.7%) | 1.00 | – | ||
Any STI related symptoms | ||||||||
Yes | 24/80 (30.0%) | 4.40(2.43,7.97) | < 0.01 | 2.89(1.53,5.47) | 20/80 (25.0%) | 1.66(0.94,2.95) | 0.082 | – |
No | 34/383 (8.9%) | 1.00 | 1.00 | 64/383 (16.7%) | 1.00 | – | ||
Condom use in the last 6 months | ||||||||
Any condom less sex | 56/446 (12.6%) | 0.79(0.17,3.66) | 0.763 | – | 82/446 (18.4%) | 1.23(0.27,5.70) | – | |
Consistent condom use | 2/13 (15.4%) | 1.00 | – | 2/13 (15.4%) | 1.00 | – | ||
No. of sex partners in last 6 months | – | 1.04(0.94,1.15) | 0.424 | – | – | 1.09(1.01,1,18) | 0.0495 | 1.09(1.01,1,18) |
HIV positive | ||||||||
Yes | 15/60 (25.0%) | 2.79(1.44,5.42) | 0.0025 | 2.41(1.18,4.92) | 15/60 (25.0%) | 1.61(0.85,3.06) | 0.1424 | – |
No | 43/403 (10.7%) | 1.00 | 1.00 | 69/403 (17.1%) | 1.00 | – | ||
Other STIs# | ||||||||
Yes | 19/84 (22.6%) | 2.55(1.39,4.69) | 0.0026 | – | 18/84 (21.4%) | 1.29(0.72,2.32) | 0.3885 | – |
No | 39/379 (10.3%) | 1.00 | – | 66/379 (17.4%) | 1.00 | – | ||