BMC Medical Informatics and Decision Making

Table 1 Participant characteristics

From: Assigning value to preparation for prostate cancer decision making: a willingness to pay analysis

	Overall	Provide WTP Amount^b				Study Group^c
	Overall	No		Yes		P3P		UC
	N	N	%	N	%	N	%	N	%
N	392	144	37	248	63	141		107
Study Group
Control	194	87	45	107	55
Intervention	198	57	29	141	71
Age
< 59 years	125	42	34	83	66	48	34	35	33
60–69 years	196	77	39	119	61	65	46	54	50
≥ 70 years	71	25	35	46	65	28	20	18	17
Education (n = 387)
≤ High school	77	36	47	41	53	20	14	21	20
> High school	310	105	34	205	66	120	85	85	79
Marital Status (n = 389)
Not married/Partnered	109	43	39	66	61	40	28	26	24
Married/Partnered	280	99	35	181	65	101	72	80	75
Work Status (n = 387)
Not working	162	58	36	104	64	51	36	53	50
Working	225	83	37	142	63	88	62	54	50
Income (n = 355)
< $40,000	97	37	38	60	62	35	25	25	23
$40,000–$99,999	120	46	38	74	62	39	28	35	33
≥ $100,000	138	42	30	96	70	57	40	39	36
Insurance (n = 387)
Medicare	116	37	32	79	68	43	30	36	34
Private	194	68	35	126	65	76	54	50	47
Other^a	77	36	47	41	53	22	16	19	18
Preference (n = 381)
Active	126	39	31	87	69	50	35	37	35
Passive/Shared	255	97	38	158	62	89	63	69	64
Stage of Decision (n = 387)
Not started	87	31	36	56	64	36	26	20	19
Started	187	66	35	121	65	64	45	57	53
Close/decided	113	45	40	68	60	39	28	29	27

WTP = willingness to pay
^aOther includes: none, public/private, military, Medicaid
^bRow percentages ^cColumn percentages

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ISSN: 1472-6947

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