From: A cautionary note regarding count models of alcohol consumption in randomized controlled trials

Analysis model fit | ||||
---|---|---|---|---|

True Distribution: | Poisson | ODP | NB | ZIP |

Poisson (Var = 5) | .053 (.041,.064) | .054 (.042,.066) | .047 (.036,.058) | .055* (.043,.067) |

NB (Var = 13) |
.225 (.204,.247)
| .049 (.038,.060) | .049 (.038,.060) | .050 (.039,.061) |

NB (Var = 40) |
.467 (.441,.493)
| .047 (.036,.058) | .044 (.033,.055) | .046 (.036,.057) |

NB (Var = 70) |
.584 (.558,.609)
| .052 (.041,.063) | .048 (.037,.059) | .062 (.049,.074) |

ZIP (Var = 8) |
.179 (.159,.199)
| .058 (.046,.070) |
.031 (.022,.040)
| .051 (.040,.063) |