Table 13.

CCTI Norms for Entire Sample (Age Range = 19-86).

Scaled Score	Vig A Reason (n=40)	Vig A Understand (n=40)	Vig A Total (n=40)	Vig B Reason (n=45)	Vig B Understand (n=45)	Vig B Total (n=45)	Reason Total (n=40)	Understand Total (n=40)	CCTI Total (n=40)	%ile
2		<16	<27		<20	<25	0	<37	<54	<1
3	0	16-17	27	0	20-21	25-27	2	37-39	54-59	1
4		18			22	28-30		40-42	60-62	2
5	1	19	28-29	1	23-24	31-33	3-4	43-45	63-64	3-5
6	2	20-22	30-33		25-26	34-35	5	46-51	65-71	6-10
7		23-25	34-36	2	27-28	36-37	6	52-55	72-74	11-18
8	3	26	37	3	29-30	38-40	7	56-58	75-78	19-28
9	4	27-28	38-40		31-32	41	8	59-61	79-82	29-40
10	5	29-31	41-43	4	33-34	42-45	9	62-66	83-87	41-59
11		32	44	5	35-36	46-47	10	67-68	88-91	60-71
12	6	33-34	45-46		37-38	48-49	11	69-71	92-94	72-81
13		35-36	47-48	6	39-40	50-51		72-74	95-96	82-89
14		37	49-50		41	52-53	12	75-76	97-99	90-94
15		38-39	51-52		42-43	54-55		77-79	100-103	95-97
16		40			44-45	56-57		80-83	104-108	98
17		41	53		47-48	58-60		84-99	109-126	99
18		>41	>53		>48	>60		>99	>126	>99

Note. Vig A=Vignette A, Vig B=Vignette B, Reason=Reasoning, Understand=Understanding, CCTI=Capacity to Consent to Treatment Instrument.