Table 3

Attribute specific constants and attribute level coefficients from a multinominal logit model of the best–worst scaling survey

Attribute	Level*	β	Lower	Upper	p Value
Attribute specific constants
Appearance		Ref	Ref	Ref	Ref
Weight		−0.04	−0.49	0.41	0.848
Gastro		−0.31	−0.81	0.20	0.234
Diabetes		−0.39	−0.89	0.11	0.124
Death		1.59	1.23	1.94	0.000
Cardiovascular disease		−0.14	−0.61	0.33	0.548
Cancer		0.06	−0.39	0.51	0.796
Infection		−0.49	−1.16	0.17	0.146
Graft		1.47	1.09	1.84	0.000
Attribute level coefficients
Appearance	0	1.87	0.65	3.09	0.003
	25	1.43	0.56	2.30	0.001
	50	1.33	0.53	2.12	0.001
	75	0.64	−0.17	1.46	0.122
	100	Ref	Ref	Ref	Ref
Weight	0	1.57	0.51	2.62	0.004
	25	1.49	0.70	2.27	0.000
	50	0.26	−0.51	1.03	0.508
	75	−0.67	−1.47	0.13	0.100
	100	−1.39	−2.09	−0.69	0.000
Gastro	0	2.45	1.36	3.54	0.000
	25	0.44	−0.41	1.29	0.313
	50	−0.88	−1.73	−0.03	0.041
	75	−1.65	−2.49	−0.81	0.000
	100	−2.42	−3.14	−1.70	0.000
Diabetes	0	2.30	1.14	3.46	0.000
	10	1.13	0.18	2.08	0.020
	20	0.66	−0.14	1.46	0.105
	30	0.32	−0.52	1.16	0.453
	50	−1.27	−2.07	−0.46	0.002
Death	0	2.10	1.31	2.90	0.000
	25	0.28	−0.31	0.87	0.356
	50	−0.95	−1.58	−0.32	0.003
	75	−0.52	−1.17	0.12	0.108
	100	0.22	−0.38	0.81	0.472
Cardiovascular disease	0	3.00	2.08	3.96	0.000
	10	0.71	−0.07	1.50	0.075
	20	0.00	−0.80	0.78	0.987
	30	−1.57	−2.42	−0.73	0.000
	50	−2.40	−3.12	−1.70	0.000
Cancer	0	3.12	2.31	3.94	0.000
	10	0.98	0.24	1.72	0.010
	20	0.20	−0.54	0.95	0.595
	30	−0.99	−1.80	−0.17	0.018
	50	−2.61	−3.32	−1.89	0.000
Infection	0	3.36	2.38	4.34	0.000
	10	1.97	1.07	2.88	0.000
	20	2.14	1.26	3.01	0.000
	30	0.71	−0.19	1.61	0.124
	50	−1.56	−2.44	−0.68	0.001
Graft	30	4.58	3.79	5.38	0.000
	20	2.47	1.81	3.13	0.000
	10	1.11	0.52	1.71	0.000
	5	−0.43	−1.05	0.19	0.178
	1	−2.16	−2.83	−1.48	0.000

*All attribute levels are the risk of occurrence of the outcome expressed as a percentage with the exception of graft which is expressed as years of graft survival.