Table 8.

Convergence rates of regression models fitted on data generated with ZIP regression model

Sample Size	Proportion of Zeros	Poisson	NB	ZIP	ZINB
50	0.1	100.0%	98.4%	100.0%	96.8%
	0.3	100.0%	100.0%	100.0%	97.9%
	0.5	100.0%	100.0%	100.0%	96.0%
	0.7	100.0%	100.0%	100.0%	95.0%
200	0.1	100.0%	99.9%	100.0%	95.6%
	0.3	100.0%	100.0%	100.0%	98.3%
	0.5	100.0%	100.0%	100.0%	96.7%
	0.7	100.0%	100.0%	100.0%	94.4%
600	0.1	100.0%	100.0%	100.0%	95.0%
	0.3	100.0%	100.0%	100.0%	97.4%
	0.5	100.0%	100.0%	100.0%	97.9%
	0.7	100.0%	100.0%	100.0%	94.9%
1000	0.1	100.0%	100.0%	100.0%	95.2%
	0.3	100.0%	100.0%	100.0%	99.4%
	0.5	100.0%	100.0%	100.0%	96.2%
	0.7	100.0%	100.0%	100.0%	95.0%