Table 3.

The comparison of prediction probabilities and goodness of fit of model I–IV.

	−2LL	−2LL Change Value *	Cox and Snell R2	Cox and Snell R2 Change Value *	Nagelkerke R2	Nagelkerke R2 Change Value *
Model I	1734.464	—	0.050	—	0.094	—
Model II	1792.426	+57.962	0.037	−0.013	0.069	−0.025
Model III	2094.023	+359.559	0.036	−0.014	0.065	−0.029
Model IV	1858.182	+123.718	0.045	−0.005	0.084	−0.010

Note: * Change value is compared with the model I increase or decrease value.