Table 3.
Estimates of Parameters and Expected Lifetimes, the Akaike Information Criterion, the Kolmogorov-Smirnov Statistics, and the Estimated Proportion of Infected Individuals at Day 28 for the Exponential, Weibull, Log-Normal, and Gamma Distributions
| Survival Distribution | Scale | Shape | Median Lifetime |
AIC | K-S (P value) | % Infected at Day 28 |
|---|---|---|---|---|---|---|
| Gompertz | 0.084a | 0.002 | 41.6 | 61.5 | 0.815 (<.001) | 81.5% |
| Weibull | 83.5 | 1.5 | 61.5 | 62.9 | 0.342 (<.001) | 82.3% |
| Gamma | 64.2 | 1.6 | 73.2 | 63.1 | 0.820 (<.001) | 82.0% |
Abbreviations: AIC, Akaike information criterion; K–S, Kolmogorov–Smirnov.
aRate.