Table 3

Model comparison of Poisson and negative binomial models.

OutcomeModel formEstimateSEPAIC
Reported outbreaksPoisson0.04790.0083<0.001153.35
Negative binomial0.04860.0086<0.001155.17
Reported deathsPoisson0.1100.0009<0.00162‚ÄČ430.1
Negative binomial0.08380.0224<0.001457.1
  • AIC, Akaike information criterion; P, P-value; SE, standard error.