Research Article

Workforce and Contents of Home Dental Care in Japanese Insurance System

Table 4

Zero-inflated model for number of home dental care visits predicted by human resources.

Dental care
HomeNursing home
EstimateSD valueEstimateSD value

Count model (negative binominal, log link): number of visits per year
(Intercept)0.970.420.0213.300.48<0.001
 DentistRegular0.390.270.1460.050.260.864
Part-time−0.070.310.8110.040.230.858
 Dental hygienistRegular0.0030.140.981−0.530.15<0.001
Part-time0.630.270.0190.740.220.001
 Dental assistantRegular−0.100.160.527−0.540.170.001
Part-time−0.050.250.8571.440.34<0.001

Zero-inflation model: implementation or not
(Intercept)−79.94661210.9990.981.000.325
 DentistRegular81.22661210.9990.420.860.625
Part-time52.45330610.9990.050.320.864
 Dental hygienistRegular−47.58330610.999−1.330.440.003
Part-time−0.360.680.599−0.120.280.668
 Dental assistantRegular−84.12661210.999−1.160.490.018
Part-time−59.05330610.9990.750.370.041
 AIC1344.5971467.303