Table 2. Multiple Logistic regression analysis of factors associated with infection with pCRFs and URFs, as compared to conventional subtypes (B, C, CRF01_AE, CRF07_BC, and CRF08_BC).
| Total, n (%) | Conventional |
pCRFs |
URFs |
pCRFs |
URFs |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| 72 | (35.1%) | 54 | (26.3%) | 79 | (38.5%) | Crude OR (95% CI) | Adjusted OR (95% CI) | Crude OR (95% CI) | Adjusted OR (95% CI) | |
| Year of diagnosis | ||||||||||
| 2009 | 22 | (40.7%) | 20 | (37.0%) | 12 | (2.2%) | 1 | 1 | ||
| 2010 | 20 | (40.8%) | 12 | (24.5%) | 17 | (34.7%) | 0.66 (0.26–1.69) | 1.56 (0.60–4.05) | ||
| 2011 | 12 | (27.9%) | 7 | (16.3%) | 24 | (55.8%) | 0.64 (0.21–1.95) | 3.67 (1.37–9.84)* | ||
| 2012 | 18 | (30.5%) | 15 | (25.4%) | 26 | (44.1%) | 0.92 (0.37–2.29) | 2.69 (1.05–6.68)* | ||
| Sex | ||||||||||
| Female | 41 | (39.4%) | 28 | (26.9%) | 35 | (33.7%) | 1 | 1 | ||
| Male | 31 | (30.7%) | 26 | (25.7%) | 44 | (43.6%) | 1.23 (0.60–2.50) | 1.66 (0.87–3.17) | ||
| Ethnicity | ||||||||||
| Han | 35 | (42.2%) | 24 | (28.9%) | 24 | (28.9%) | 1 | 1 | ||
| Jingpo (minority) | 16 | (25.4%) | 19 | (30.2%) | 28 | (44.4%) | 1.73 (0.75–4.03) | 2.55 (1.14–5.71)* | ||
| Other minority | 21 | (35.6%) | 11 | (18.6%) | 27 | (45.8%) | 0.76 (0.31–1.87) | 1.87 (0.87–4.06) | ||
| Education level | ||||||||||
| Junior and above | 36 | (43.9%) | 28 | (34.1%) | 18 | (22.0%) | 1 | 1 | 1 | 1 |
| No schooling and Primary | 36 | (29.3%) | 26 | (21.1%) | 61 | (49.6%) | 0.93 (0.46–1.88) | 0.81 (0.38–1.74) | 3.39 (1.68– 6.82)* | 2.541(1.09–5.36)* |
| Occupation | ||||||||||
| Not farmer | 48 | (31.4%) | 40 | (26.1%) | 65 | (42.5%) | 1 | 1 | ||
| Farmer | 24 | (46.2%) | 14 | (26.9%) | 14 | (26.9%) | 1.43 (0.65–3.12) | 2.32 (1.09–4.95)* | ||
| Residence | ||||||||||
| Luxi County | 37 | (44.6%) | 26 | (31.3%) | 20 | (24.1%) | 1 | 1 | 1 | 1 |
| Other Dehong county | 21 | (27.6%) | 23 | (30.3%) | 32 | (42.1%) | 1.56 (0.72–3.39) | 1.56 (0.70–3.49) | 2.82(1.30–6.11)* | 2.90 (1.28–6.60)* |
| Myanmar | 10 | (27.8%) | 2 | (5.6%) | 24 | (66.7%) | 0.29 (0.06–1.41) | 0.28 (0.54–1.41) | 4.44 (1.78–11.1) * | 3.17 (1.20–8.39)* |
| Other region in China | 4 | (40.0%) | 3 | (30.0%) | 3 | (30.0%) | 1.07 (0.22–5.18) | 1.18 (0.21–6.51) | 1.39 (0.28–6.82) | 1.79 (0.26–12.4) |
| High-risk contact history | ||||||||||
| Heterosexual | 54 | (35.5%) | 43 | (28.3%) | 55 | (36.2%) | 1 | 1 | ||
| Injecting drug use | 10 | (25.0%) | 10 | (25.0%) | 20 | (50.0%) | 1.26 (0.48–3.29) | 1.96 (0.84–4.58) | ||
| MSM€ | 4 | (66.7%) | 0 | (0%) | 2 | (33.3%) | – | – | ||
| Not available€ | 4 | (57.1%) | 2 | (28.6%) | 1 | (14.3%) | – | – | ||
*OR greater than one for both upper and lower bound of 95% CI.
€The high-risk contact category “MSM” , as well as the “Not available” category was excluded from analysis due to its small number of cases. Cases were designated missing “-”.