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Table 4 MAE values of regression models fitted on data generated with Poisson regression model

From: A comparison of statistical methods for modeling count data with an application to hospital length of stay

Sample Size

Poisson

NB

ZIP

ZINB

50

0.6201

0.6158

0.6202

0.6202

200

0.3039

0.3055

0.3055

0.3045

600

0.1727

0.1764

0.1736

0.1736

1000

0.1401

0.1420

0.1402

0.1402