From: Tweedie distributions for fitting semicontinuous health care utilization cost data
Tobit | Tweedie | Poisson | Two-part | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Binomial | Gamma | GenG | ||||||||||
Est. | SE | Est. | SE | Est. | SE | Est. | SE | Est. | SE | Est. | SE | |
Intercept | -212.276 | 118.391 | 883.966 | 112.936 | 94.892 | 94.754 | -0.091 | 0.050 | 1260.155 | 132.253 | 861.167 | 66.452 |
age | 2.274 | 1.135 | 1.481 | 1.067 | 1.064 | 0.934 | 0.002 | 0.001 | 1.083 | 1.222 | 1.652 | 0.606 |
disea | 6.319 | 1.695 | 3.045 | 1.566 | 3.534 | 1.408 | 0.005 | 0.001 | 2.127 | 1.806 | 5.664 | 0.895 |
physlm | 214.712 | 34.484 | 143.054 | 31.272 | 191.965 | 28.998 | 0.040 | 0.019 | 168.177 | 36.817 | 118.515 | 18.349 |
logc | -23.994 | 17.530 | -9.577 | 16.520 | -8.445 | 13.323 | -0.023 | 0.008 | -3.963 | 19.191 | -19.759 | 9.494 |
idp | -7.057 | 34.130 | 10.661 | 32.162 | -3.311 | 27.925 | -0.008 | 0.016 | 14.492 | 37.642 | 26.614 | 18.545 |
lpi | -1.806 | 5.612 | -5.907 | 5.251 | -1.625 | 4.612 | 0.001 | 0.003 | -7.198 | 6.087 | -4.135 | 3.005 |
fmde | 1.728 | 10.453 | 3.828 | 9.846 | -0.086 | 8.550 | 0.001 | 0.005 | 4.595 | 11.310 | 0.862 | 5.614 |
linc | 18.113 | 11.951 | 13.757 | 11.492 | 6.876 | 9.452 | 0.012 | 0.005 | 8.076 | 13.893 | 13.392 | 6.926 |
lfam | -12.640 | 23.245 | -2.754 | 21.955 | -15.670 | 18.987 | 0.007 | 0.011 | -1.910 | 25.514 | -22.502 | 12.599 |
female | 138.240 | 26.417 | 82.600 | 25.001 | 66.654 | 21.586 | 0.116 | 0.013 | 68.471 | 28.453 | 71.842 | 14.100 |
black | -166.908 | 39.181 | -72.274 | 37.161 | -60.124 | 31.299 | -0.129 | 0.016 | -28.317 | 44.221 | -85.676 | 22.035 |
educdec | 0.150 | 4.556 | -2.301 | 4.290 | -2.869 | 3.736 | 0.005 | 0.002 | -4.205 | 4.897 | 1.894 | 2.441 |
hlthg | -17.324 | 25.583 | -13.963 | 24.077 | -23.013 | 20.990 | 0.013 | 0.012 | -20.765 | 27.486 | -18.554 | 13.627 |
p | 1.719 | 2 | 2 | |||||||||
AIC | 43649 | 37777 | 51495 | 2770 | 34482 | 33439 | ||||||
RMSE (5-CV) | 573.26 | 568.14 | 572.33 | 568.60 | 568.23 |