Mapping function from FACT-B to EQ-5D-5 L using multiple modelling approaches: data from breast cancer patients in China

Table 6 Summary of model performance for OLS, Tobit and TPM models

Model	Model 1	Model 2	Model 3	Model 4	Model 5
OLS
r²	0.503	0.602	0.601	0.676	0.700
Adjusted r²	0.502	0.597	0.599	0.671	0.690
RMSE	0.136	0.122	0.122	0.111	0.108
MAD	0.106	0.112	0.112	0.103	0.101
MAE	0.094	0.086	0.086	0.074	0.071
AIC	− 511.486	−602.471	− 603.658	− 687.881	−705.106
BIC	−503.286	−577.869	−583.157	− 650.979	−643.601
Tobit model
r²	0.575	0.648	0.647	0.680	0.694
Adjusted r²	0.574	0.644	0.645	0.676	0.687
RMSE	0.127	0.115	0.115	0.109	0.107
MAD	0.099	0.106	0.106	0.103	0.102
MAE	0.084	0.078	0.078	0.073	0.072
AIC	−131.380	− 196.891	−197.837	−216.597	− 220.060
BIC	−119.079	− 168.189	− 173.235	− 175.594	−154.455
Two-part model
r²	0.534	0.615	0.614	0.674	0.695
Adjusted r²	0.533	0.611	0.611	0.669	0.689
RMSE	0.132	0.120	0.112	0.110	0.106
MAD	0.110	0.113	0.114	0.102	0.099
MAE	0.087	0.081	0.082	0.072	0.071
AIC	− 341.450	−408.173	− 410.354	− 470.352	− 492.476
BIC	− 333.877	− 385.306	− 395.109	−443.674	− 454.365

ISSN: 1477-7525