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. 2017 Apr 7;4(1):3. doi: 10.1186/s40488-017-0057-4

Table 3.

Coverages of 95% confidence intervals for estimates of β 1, β 2 and β 3 from marginalized models fitted to data generated from the MPois-Pois model with 10,000 replications

Sample size Parameter Poisson MZIP MPois-Pois NB MZINB MNB-Pois
100 β 1 89.9 91.3 93.7 93.3 93.4 93.8
β 2 89.2 90.9 93.2 92.4 92.8 92.9
β 3 91.8 92.9 95.2 94.9 94.7 95.1
200 β 1 89.4 91.2 94.1 93.6 93.8 94.1
β 2 88.9 90.9 93.3 92.2 92.9 93.2
β 3 91.4 92.6 95.1 95.1 94.9 95.2
500 β 1 88.9 90.7 94.1 92.9 93.5 93.9
β 2 88.6 90.5 94.4 92.0 93.1 93.9
β 3 91.0 92.0 94.9 95.1 94.8 94.9
1000 β 1 89.3 90.9 94.7 93.5 93.9 94.4
β 2 88.5 90.8 94.7 92.1 93.1 93.8
β 3 91.1 92.1 95.0 95.0 95.0 94.9