Table 2. Force of infection estimates for Models 1 (constant force of infection) and 2 (age-varying force of infection).
95% CI | LR test | |||||||
Model | Parameter | Description | Estimate | Lower | Upper | p-value | AIC1 | p-value2 |
Model 1 | λ | Constant force of infection | 0.141 | 0.127 | 0.156 | <0.001 | 1.233 | |
Model 2 | λ1 | Force of infection between 6 months and <6 years | 0.154 | 0.132 | 0.177 | <0.001 | 1.232 | 0.111 |
λ2 | Force of infection between 6 and <12 years | 0.087 | 0.020 | 0.154 | 0.011 |
AIC: Akaike's Information Criterion;
p-value from likelihood ratio test.