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. 2023 Mar 8;23:457. doi: 10.1186/s12889-023-15359-7

Table 2.

Model Fit Characteristics

Model Type Log-likelihood AIC BIC
Poisson -408.32 844.645 884.464
Negative Binomial -342.07 712.146 751.965
Zero-inflated Poisson -239.903 535.806 615.444
Zero-inflated Negative Binomial -242.071 542.14.473 624.624

AIC, Akaike’s Information Criteria; BIC, Bayesian Information Criteria