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

Table 9 Mean actual value and predicted value between different demographic and clinical characteristics patients in 3 best models

Characteristic	Groups	Actual value	Predicted value						Equated value
Characteristic	Groups	Actual value	OLS5	P	Tobit5	P	TPM5	P	OLS5	P
Health-care insurance	Urban employees	0.871	0.870	0.002	0.866	0.003	0.869	0.002	0.872	0.002
	Urban residents	0.912	0.907		0.904		0.908		0.916
	New rural cooperative scheme	0.825	0.826		0.822		0.827		0.820
	Other	0.857	0.869		0.863		0.867		0.871
Course of disease, month	≤12	0.809	0.821	<0.001	0.817	0.001	0.819	<0.001	0.814	<0.001
	13~36	0.887	0.883		0.879		0.882		0.888
	37~60	0.912	0.896		0.893		0.895		0.904
	≥61	0.831	0.833		0.829		0.836		0.828
TNM stage	0	0.900	0.897	0.051	0.893	0.072	0.896	0.144	0.905	0.051
	I	0.899	0.892		0.888		0.890		0.899
	II	0.869	0.864		0.860		0.863		0.866
	III	0.844	0.835		0.831		0.835		0.831
	IV	0.701	0.776		0.775		0.791		0.760
Inpatient/Outpatient	Outpatient	0.889	0.882	<0.001	0.878	<0.001	0.881	<0.001	0.887	<0.001
Inpatient/Outpatient	Inpatient	0.685	0.723	<0.001	0.720	<0.001	0.726	<0.001	0.696	<0.001
Endocrine therapy	No	0.810	0.820	0.001	0.817	0.003	0.821	0.002	0.813	0.001
Endocrine therapy	Yes	0.878	0.873	0.001	0.869	0.003	0.873	0.002	0.877	0.001
Disease state	Primary breast cancer within one year (state P)	0.814	0.818	<0.001	0.814	<0.001	0.816	<0.001	0.811	<0.001
	Primary and recurrent breast cancer for the second year and above (state S)	0.904	0.893		0.888		0.892		0.900
	Recurrent breast cancer within one year (state R)	0.779	0.776		0.773		0.782		0.760
	Metastatic cancer (state M)	0.737	0.792		0.789		0.803		0.779

ISSN: 1477-7525