Table 4.
Association between subject characteristics and total anti-HAV seropositivity and anti-HBs seropositivity among healthcare students (n = 650)
| Variables | Total Anti-HAV seropositivity Adj. OR a (CI 95%) | p | Anti-HBs seropositivity Adj. ORb (CI 95%) | p | |
|---|---|---|---|---|---|
| Sex | Female | Ref | – | ||
| Male | 1.44 (0.98–2.10) | 0.057 | – | ||
| Age group (years) | ≤20 | Ref | 2.48 (1.16–5.29) | 0.018 | |
| ≥21 | 1.73 (1.05–1.86) | 0.030 | Ref | ||
| Perceived economic position | High | Ref | Ref | ||
| Average | 1.61 (1.01–2.58) | 0.046 | 2.13 (1.07–4.24) | 0.030 | |
| Low | 2.75 (1.31–5.79) | 0.007 | 5.41 (0.68–43.04) | 0.110 | |
| House that has the sewage system | Yes | Ref | – | ||
| No | 1.38 (0.90–2.13) | 0.135 | – | ||
| Human development index | High | Ref | Ref | ||
| Intermediate | 4.37 (3.00–6.38) | < 0.001 | 2.32 (0.97–5.51) | 0.057 | |
| Self-reported HBV vaccination history | No | – | Ref | ||
| Yes | – | 8.23 (2.08–32.62) | 0.003 | ||
| Unknown | – | 1.43 (0.61–3.35) | 0.400 | ||
aAdjusted according to sex, age, perceived economic position, a house that has the sewage system and human development index
bAdjusted according to age, perceived economic position, human development index and self-reported HBV vaccination history