Total costs | ||
---|---|---|
Variables | HCU# | Non-HCU& |
 | Coefficient (SE) | Coefficient (SE) |
Variance in probability of incurring costs, σ2u1 |  | 0.065 (0.026)* |
Variance in costs once incurred, σ2u2 | 0.0009 (0.0004)* | 0.001 (0.001)* |
Covariance between σ2u1 and σ2u2 |  | 0.006 (0.003) |
Probability (costs≠0) | ||
 Intercept |  | 4.49 (0.16)* |
 Age |  | −0.067 (0.002)* |
 Sex, M |  | − 0.205 (0.03)* |
 ADG |  | 1.018 (0.009)* |
 Low income status |  | −0.129 (0.035)* |
Costs > 0 | ||
 Intercept | 9.74 (0.02)* | 5.946 (0.025)* |
 Age | 0.008 (0.0002)* | 0.016 (0.001)* |
 Sex, M | 0.064 (0.003)* | 0.044 (0.005)* |
 ADG | −0.011 (0.0004)* | 0.081 (0.001)* |
 Low income status | 0.018 (0.004)* | 0.134 (0.006)* |
log_theta | 0.788 (0.003)* | 0.473 (0.004)* |
R2 (part 1), % | Â | 87.0% |
R2 (part 2), % | 1.6% | 19.7% |
LRT (Chi2 dist, p < 0.05) | 2333.0 | 88,500.57 |