Multivariate binary logistic regression analysis for independent predictors of full dose hepatitis B vaccination uptake among members of Federal Road Safety Corps, Kaduna Sector Command, Nigeria, June–July, 2015
| Independent variable | Adjusted OR (n=309) | 95% CI (p Value) |
| Sex | ||
| Men | 1 | |
| Women | 2.28 | 1.15 to 4.52 (0.019) |
| Age (years) | ||
| 18–29 | 1 | |
| 30–39 | 1.40 | 0.47 to 4.18 (0.542) |
| 40–49 | 0.99 | 0.28 to 3.55 (0.987) |
| ≥50 | 1.08 | 0.20 to 5.76 (0.931) |
| Duration of service | ||
| 6 months–2 years | 1 | |
| 3–10 years | 2.12 | 0.39 to 11.41 (0.384) |
| 11–19 years | 2.73 | 0.45 to 16.59 (0.276) |
| ≥20 years | 5.25 | 0.68 to 40.47 (0.112) |
| Cadre | ||
| Officer | 1 | |
| Marshal inspectorate | 1.60 | 0.77 to 3.33 (0.208) |
| Road marshal assistant | 0.87 | 0.41 to 1.85 (0.720) |
| Risk perception for occupational exposure to HBV | ||
| I don’t know | 1 | |
| No risk | 2.93 | 0.47 to 18.41 (0.251) |
| Low risk | 7.12 | 1.47 to 34.47 (0.015) |
| Moderate risk | 4.50 | 1.03 to 19.63 (0.045) |
| High risk | 3.90 | 1.08 to 14.09 (0.038) |
| Risk perception for occupational exposure to HBV | ||
| No risk perceived | 1 | |
| Risk perceived | 2.86 | 1.06 to 7.70 (<0.001) |
| HBV knowledge score | 1.03 | 0.80 to 1.31 (0.843) |
| HBVc knowledge score | 2.68 | 1.83 to 3.92 (<0.001) |
HBV, hepatitis B virus; HBVc, hepatitis B vaccination.