Table 2.
Parameter estimates, confidence intervals, and significance, for model fit.
| Variable | Relative risk (95% CI) | Wald | |
|---|---|---|---|
| (Chi-square) statistic | p-value | ||
| Susceptibility (log10) | 1.77 (1.65, 1.89) | 271.5 | < 2e-16 |
| DPT3 (%) | 0.61 (0.45, 0.81) | 11.3 | 0.000755 |
| Exposure (log10) | 1.58 (1.55, 1.60) | 3257.4 | < 2e-16 |
| ES Sample (yes vs no) | 7.50 (6.40, 8.79) | 621.5 | < 2e-16 |
| Population (100 k) | 1.06 (1.00, 1.13) | 3.5 | 0.063048 |
| WPV Risk (relative risk) | 1.87 (1.66, 2.10) | 109.4 | < 2e-16 |