Model		I	II	III	IV	V	VI
	Criteria	Unadj.	No.logit	Logit.sex	Logit.age	Logit.smoke	Logit.health
Gammalog	RMSE	1.94592	1.66299	1.65933	1.66505	1.66080	1.65389
	MAE	1.55227	1.31218	1.30954	1.31316	1.31100	1.30577
Normal	RMSE	1.59843	1.59847	1.59831	1.59829	1.59861	1.59852
	MAE	1.26593	1.26589	1.26593	1.26565	1.26593	1.26593
Gamma	RMSE	12905.3	12922.5	12933.1	12918.6	12920.8	12887.3
	MAE	5339.97	5407.44	5391.06	5363.73	5397.26	5439.88
Lognormal	RMSE	12927.9	12923.4	12920.9	12921.4	12923.3	12923.3
	MAE	5684.49	5627.46	5684.49	5614.66	5626.81	5628.08
Poisson	RMSE	12.99710	13.0504	12.9978	12.9979	12.9979	12.9979
	MAE	6.30351	6.38090	6.24280	6.24283	6.24286	6.24282
Neg. bin.	RMSE	12.99711	13.0134	13.0127	13.0156	13.0170	13.0165
	MAE	6.30358	6.32468	6.32410	6.32957	6.32877	6.33022