Model		I	II	III	IV	V	VI
	Criteria	Unadj.	No.logit	Logit.sex	Logit.age	Logit.smoke	Logit.health
Gammalog	RMSE	1.94611	1.66337	1.65932	1.66721	1.66066	1.65745
	MAE	1.54705	1.30200	1.29880	1.30443	1.30047	1.29746
Normal	RMSE	1.60605	1.60633	1.60606	1.60586	1.60650	1.60637
	MAE	1.26088	1.26105	1.26088	1.26057	1.26117	1.26109
Gamma	RMSE	13415.1	13421.0	13427.7	13421.9	13421.6	13431.5
	MAE	5336.41	5385.68	5367.97	5351.56	5380.26	5441.96
Lognormal	RMSE	13445.8	13439.6	13436.8	13437.3	13439.9	13439.8
	MAE	5676.81	5621.45	5676.81	5610.13	5621.89	5622.24
Poisson	RMSE	11.8415	11.9033	11.8386	11.8386	11.8385	11.8386
	MAE	6.05976	6.13997	5.99765	5.99754	5.99779	5.99757
Neg. bin.	RMSE	11.8413	11.8573	11.8588	11.8620	11.8610	11.8628
	MAE	6.05944	6.08480	6.08671	6.09231	6.09063	6.09272