Table 2. Predictors of cholera risk in recipients of vaccine or placebo, bari-level social networks.
Model 1: All recipients of > = 2 doses (n = 74,003) | Model 2: Recipients of > = 2 doses of vaccine (n = 49,336) | Model 3: Recipients of > = 2 doses of placebo (n = 24,667) | |||||||
OR* | 95% CI | p | OR* | 95% CI | p | OR* | 95% CI | p | |
Age | 0.98 | 0.97-0.99 | 0.001 | 0.95 | 0.92-0.98 | 0.003 | 0.99 | 0.98-1.00 | 0.202 |
Sex | 1.14 | 0.83-1.56 | 0.426 | 1.18 | 0.77-1.80 | 0.443 | 1.05 | 0.68-1.62 | 0.813 |
Religion | 1.11 | 0.70-1.74 | 0.664 | 1.19 | 0.62-2.29 | 0.597 | 1.06 | 0.58-1.93 | 0.858 |
Distance to nearest river | 0.88 | 0.76-1.01 | 0.004 | 0.86 | 0.71-1.03 | 0.104 | 0.91 | 0.75-1.10 | 0.324 |
Distance to nearest treatment center | 1.12 | 1.04-1.21 | 0.065 | 1.14 | 1.03-1.26 | 0.009 | 1.11 | 0.99-1.24 | 0.068 |
Experienced dysentery | 4.63 | 1.41-15.14 | 0.011 | 6.12 | 1.51-24.85 | 0.011 | 3.17 | 0.46-21.87 | 0.242 |
Received > = 2 doses (vaccine vs. placebo)† | 0.46 | 0.35-0.60 | <0.0001 | ||||||
Level of vaccine coverage in network (%) | 0.98 | 0.97-0.99 | 0.0002 | 0.97 | 0.96-0.99 | 0.003 | 0.98 | 0.97-0.99 | 0.008 |
*Multivariate odds ratio for the cited variable, adjusted for all other variables in the table.
†Variable was not considered in models 2 and 3 since all individuals were either vaccinated or not in these models.