Table 2.
Weighted logistic regression models of HIV-positive among adults 20–59 years from NHANES 2009–2016, adjusted for socio-demographic and lifestyle factors
| Odd ratio (95% CI) | |||
|---|---|---|---|
| All | 20–39 years | 40–59 years | |
| Multiple risk behavioursa | 1.85 (1.85–1.86) | 1.40 (1.40–1.41) | 2.02 (2.02–2.03) |
| Age | 1.06 (1.06–1.06) | 1.05 (1.05–1.05) | 1.04 (1.04–1.04) |
| Sex | |||
| Women | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| Men | 4.78 (4.77–4.80) | 4.01 (3.98–4.03) | 5.09 (5.07–5.11) |
| Race/ethnicity | |||
| Non-Hispanic white | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| Non-Hispanic black | 5.50 (5.49–5.52) | 20.4 (20.3–20.3) | 3.61 (3.59–3.62) |
| Hispanic | 1.51 (1.50–1.51) | 2.14 (2.12–2.16) | 1.56 (1.55–1.56) |
| Annual household income | |||
| <$25 000 | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| $25 000–<$75 000 | 0.45 (0.45–0.46) | 0.65 (0.65–0.66) | 0.39 (0.38–0.39) |
| ⩾$75 000 | 0.38 (0.38–0.39) | 0.74 (0.73–0.74) | 0.30 (0.30–0.30) |
| P value for trend | <0.001 | <0.001 | <0.001 |
| Education | |||
| <High school | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| High school | 1.39 (1.38–1.39) | 1.27 (1.26–1.28) | 1.45 (1.44–1.45) |
| >High school | 1.99 (1.98–1.99) | 1.20 (1.19–1.20) | 2.39 (2.38–2.40) |
| P value for trend | <0.001 | <0.001 | <0.001 |
| Multiple risk behavioursb | 1.82 (1.81–1.82) | 1.28 (1.28–1.29) | 2.02 (2.02–2.02) |
| Age | 1.05 (1.05–1.05) | 1.05 (1.05–1.05) | 1.03 (1.03–1.03) |
| Sex | |||
| Women | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| Men | 5.26 (5.24–5.28) | 4.15 (4.12–4.17) | 5.70 (5.68–5.72) |
| Race/ethnicity | |||
| Non-Hispanic white | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| Non-Hispanic black | 5.37 (5.36–5.39) | 20.7 (20.6–20.9) | 3.45 (3.44–3.46) |
| Hispanic | 1.34 (1.33–1.34) | 2.02 (2.00–2.04) | 1.30 (1.29–1.31) |
| Annual household income | |||
| <$25 000 | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| $25 000–<$75 000 | 0.47 (0.47–0.48) | 0.66 (0.65–0.66) | 0.42 (0.41–0.42) |
| ⩾$75 000 | 0.42 (0.42–0.42) | 0.75 (0.74–0.75) | 0.34 (0.34–0.34) |
| P value for trend | <0.001 | <0.001 | <0.001 |
| Education | |||
| <High school | 1 (Reference) | 1 (Reference) | 1 (Reference) |
| High school | 1.56 (1.56–1.57) | 1.26 (1.25–1.27) | 1.71 (1.70–1.72) |
| >High school | 2.29 (2.28–2.30) | 1.19 (1.18–1.19) | 2.94 (2.92–2.95) |
| P value for trend | <0.001 | <0.001 | <0.001 |
a
Multiple risk behaviours included drug use, depression, multiple (⩾2) sex partners, never use condom and sexually transmitted disease.
b
Multiple risk behaviours included injecting illegal drug, depression, multiple (⩾2) sex partners, never use condom and sexually transmitted disease.