. Author manuscript; available in PMC: 2021 Mar 1.

Published in final edited form as: Value Health. 2019 Dec 30;23(3):370–378. doi: 10.1016/j.jval.2019.09.2752

Table 2.

Root-mean-squared error and mean error of the models, calculated on the validation data set. The second and third columns show the results on the PROPr utility scale, and the fourth and fifth columns show the results on the Cognitive Function-Abilities scale.

Model	RMSE (PROPr)	ME (PROPr)	RMSE (cog)	ME (cog)
Linear model	0.0946	0.0175	0.954	0.0399
Bayesian neural network	0.0938	0.0175	0.9357	0.0300
Floor	0.2860	−0.2308	2.0958	−1.8085
Ceiling	0.1178	0.0673	1.7296	1.3675
Zero	0.0966	0.0251	1.0867	0.2435