Table 1.
Estimates of parameters for the quadratic hazard models QH0–QH10, QH100–QH110 applied to the NLTCS data on the DI for females
Model | Parameters
|
ln La | P-valuesb | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
aμ0 | bμ0 | σ2 | aμ11 | bμ11 | aμ12 | bμ12 | aY | σ0 | σ1 | af1 | bf1 · 102 | cf1 · 104 | af | bf · 102 | |||
QH0 | 0.032 | 0.054 | −5370.257 | <0.0001 | |||||||||||||
QH1 | 0.008 | 0.078 | 3.745 | −0.06 | 0.645 | 0.008 | 0.383 | 0.146 | 0.121 | 0.195 | 0.447 | 0.033 | 0.109 | 5240.845 | 0.0045 | ||
QH2 | 0.016 | 0.069 | 0 | 0 | 1.78 | 0.044 | 0.382 | 0.146 | 0.121 | 0.195 | 0.443 | 0.195 | 0.443 | 5201.371 | <0.0001 | ||
QH3 | 0.008 | 0.078 | 3.734 | −0.06 | 0.645 | 0.008 | 0.383 | 0.146 | 0.121 | 0.204 | 0.282 | 0.561 | 0.033 | 0.109 | 5246.164 | 0.6748 | |
QH4 | 0.01 | 0.077 | 0 | 0 | 0.724 | 0.016 | 0.383 | 0.146 | 0.121 | 0.195 | 0.447 | 0.052 | 0.316 | 5238.919 | 0.0054 | ||
QH5 | 0.015 | 0.071 | 0 | 0 | 1.743 | 0.035 | 0.383 | 0.146 | 0.121 | 0.195 | 0.447 | 5201.499 | <0.0001 | ||||
QH6 | 0.006 | 0.082 | – | – | 0.541 | 0.006 | 0.383 | 0.146 | 0.121 | 0.204 | 0.282 | 0.561 | 0 | 0 | 5244.475 | 0.3138 | |
QH7 | 0.008 | 0.078 | 3.719 | −0.06 | 0.645 | 0.008 | 0.37 | 0.145 | 0.122 | 0.033 | 0.109 | 5232.679 | <0.0001 | ||||
QH8 | 0.01 | 0.077 | 0 | 0 | 0.724 | 0.016 | 0.008 | 0.208 | 0.131 | 0.052 | 0.316 | 0.052 | 0.316 | 1161.610 | <0.0001 | ||
QH9 | 0.01 | 0.077 | 0 | 0 | 0.724 | 0.016 | 0.37 | 0.145 | 0.122 | 0.052 | 0.316 | 5230.753 | <0.0001 | ||||
QH10 | 0.015 | 0.071 | 0 | 0 | 1.743 | 0.035 | 0.37 | 0.145 | 0.122 | 5193.333 | <0.0001 | ||||||
QH100 | 0.032 | 0.054 | 0 | −5370.257 | <0.0001 | ||||||||||||
QH101 | 0.008 | 0.082 | 0.203 | 4.053 | −0.065 | 0.64 | 0.009 | 0.383 | 0.146 | 0.121 | 0.195 | 0.447 | 0.028 | 0.136 | 5240.933 | 0.0011 | |
QH102 | 0.016 | 0.069 | 0 | 0 | 0 | 1.78 | 0.044 | 0.382 | 0.146 | 0.121 | 0.195 | 0.443 | 0.195 | 0.443 | 5201.371 | <0.0001 | |
QH103 | 0.008 | 0.082 | 0.203 | 4.067 | −0.065 | 0.64 | 0.009 | 0.383 | 0.146 | 0.121 | 0.204 | 0.282 | 0.561 | 0.028 | 0.136 | 5246.252 | – |
QH104 | 0.01 | 0.08 | 0.179 | 0 | 0 | 0.731 | 0.016 | 0.383 | 0.146 | 0.121 | 0.195 | 0.447 | 0.052 | 0.316 | 5239.010 | 0.0023 | |
QH105 | 0.015 | 0.071 | 0 | 0 | 0 | 1.743 | 0.035 | 0.383 | 0.146 | 0.121 | 0.195 | 0.447 | 5201.499 | <0.0001 | |||
QH106 | 0.006 | 0.087 | 0.236 | – | – | 0.55 | 0.005 | 0.383 | 0.146 | 0.121 | 0.204 | 0.282 | 0.561 | 0 | 0 | 5244.607 | 0.193 |
QH107 | 0.008 | 0.082 | 0.203 | 4.056 | −0.065 | 0.64 | 0.009 | 0.37 | 0.145 | 0.122 | 0.028 | 0.136 | 5232.767 | <0.0001 | |||
QH108 | 0.01 | 0.08 | 0.179 | 0 | 0 | 0.731 | 0.016 | 0.008 | 0.208 | 0.131 | 0.052 | 0.316 | 0.052 | 0.316 | 1161.701 | <0.0001 | |
QH109 | 0.01 | 0.08 | 0.179 | 0 | 0 | 0.731 | 0.016 | 0.37 | 0.145 | 0.122 | 0.052 | 0.316 | 5230.844 | <0.0001 | |||
QH110 | 0.015 | 0.071 | 0.022 | 0 | 0 | 1.743 | 0.035 | 0.37 | 0.145 | 0.122 | 5193.333 | <0.0001 |
ln L—logarithm of the likelihood function for respective models
P-values—P-values (the likelihood ratio test) for the null hypothesis in favor of models QHn compared to the model with the maximal likelihood (QH103)