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. Author manuscript; available in PMC: 2019 Feb 28.
Published in final edited form as: Stat Med. 2017 Nov 6;37(5):801–812. doi: 10.1002/sim.7541

Table 2.

Posterior means and 95% credible intervals (CI) for both presence and severity models as applied to the Iowa data

hurdle mixed CMP hurdle mixed Poisson
Presence Model
posterior mean CI posterior mean CI
Intercept −0.555 (−1.130, 0.015) −0.560 (−1.124, −0.007)
Non-molars −2.608 (−3.314, −2.082) −2.525 (−3.133, −2.026)
Sex −0.191 (−0.404, 0.019) −0.186 (−0.397, 0.024)
ExamAge   0.132 (−0.017, 0.283)   0.133 (−0.017, 0.281)
FlIntake −0.423 (−0.774, −0.074) −0.417 (−0.764, −0.080)
SodaPop   0.073 (0.029, 0.117)   0.074 (0.029, 0.118)
ToothBrush −0.566 (−0.796, −0.339) −0.567 (−0.796, −0.342)
DentalVisit   0.222 (−0.342, 0.785)   0.219 (−0.330, 0.775)
FlTrt   0.334 (−0.039, 0.710)   0.340 (−0.027, 0.710)
FlHome   0.122 (−0.128, 0.378)   0.116 (−0.131, 0.363)

Severity Model
posterior mean CI posterior mean CI
Intercept   0.904 (0.422, 1.406)   1.038 (0.560, 1.453)
Non-molars −0.627 (−0.897, −0.373) −0.668 (−0.951, −0.400)
Sex −0.102 (−0.240, 0.039) −0.108 (−0.257, 0.050)
ExamAge   0.103 (−0.001, 0.207)   0.112 (−0.001, 0.230)
FlIntake −0.104 (−0.343, 0.136) −0.115 (−0.359, 0.131)
SodaPop   0.015 (−0.014, 0.044)   0.018 (−0.014, 0.050)
ToothBrush −0.189 (−0.360, −0.036) −0.202 (−0.382, −0.024)
DentalVisit −0.071 (−0.474, 0.357) −0.058 (−0.457, 0.344)
FlTrt   0.259 (0.002, 0.554)   0.272 (−0.004, 0.538)
FlHome −0.117 (−0.308, 0.064) −0.123 (−0.306, 0.051)
υ   0.888 (0.772, 1.005) 1