Table 2.
Logistic regression of demographic factors associated with Dengue IgG, Chikungunya and dual-infection in Zanzibar (N = 180)
| Variables | Dengue IgG | Chikungunya IgG | Dual infection of Dengue and Chikungunya | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n | OR (95% CI) | P-value | n | OR (95% CI) | P-value | n | OR (95% CI) | P-value | |
| Age | |||||||||
| 19–30 | 38 | Ref | 11 | Ref | 5 | Ref | |||
| 31–40 | 17 | 1.6(0.78–3.65) | 0.183 | 6 | 1.78(0.61–5.25) | 0.291 | 3 | 1.89(0.42–8.36) | 0.400 |
| 41–61 | 13 | 0.89(0.41–1.94) | 0.779 | 5 | 1.27(0.41–3.92) | 0.678 | 3 | 1.68(0.38–7.40) | 0.491 |
| Sex | |||||||||
| Male | 64 | Ref | 22 | Ref | 11 | Ref | |||
| Female | 4 | 1.3(0.34–5.16) | 0.673 | 0 | NA | NA | 0 | NA | NA |
| Marital status | |||||||||
| Married | 35 | Ref | 14 | Ref | 8 | Ref | |||
| Divorced | 1 | 0.46(0.04–4.67) | 0.517 | 0 | NA | 0 | NA | ||
| Single | 32 | 0.74(0.41–1.37) | 0.348 | 8 | 0.47(0.18–1.2) | 0.116 | 3 | 0.32(0.08–1.25) | 0.101 |
| Occupation | |||||||||
| Not work | 31 | Ref | 12 | Ref | 7 | Ref | |||
| Work | 37 | 1.3(0.75–2.5) | 0.300 | 10 | 0.83(0.34–2.04) | 0.69 | 4 | 0.56(0.15–2.0) | 0.376 |