. Author manuscript; available in PMC: 2022 Jun 6.

Published in final edited form as: J Alzheimers Dis. 2022;87(2):761–769. doi: 10.3233/JAD-215388

Table 6.

CCI-12 (12 items) self-based assessment mapped to ECog self-based assessment using Quadratic Regression

CCI-12	ECog	CCI-12	ECog	CCI-20	ECog
12	36	33	56	54	79
13	37	34	57	55	80
14	38	35	58	56	81
15	38	36	59	57	82
16	39	37	60	58	83
17	40	38	61	59	85
18	41	39	62	60	86
19	42	40	63
20	43	41	64
21	44	42	65
22	45	43	66
23	46	44	67
24	47	45	68
25	48	46	69
26	49	47	70
27	50	48	72
28	51	49	73
29	52	50	74
30	52	51	75
31	53	52	76
32	55	53	77

CCI-12	ECog	CCI-12	ECog	CCI-20	ECog
12	36	33	56	54	79
13	37	34	57	55	80
14	38	35	58	56	81
15	38	36	59	57	82
16	39	37	60	58	83
17	40	38	61	59	85
18	41	39	62	60	86
19	42	40	63
20	43	41	64
21	44	42	65
22	45	43	66
23	46	44	67
24	47	45	68
25	48	46	69
26	49	47	70
27	50	48	72
28	51	49	73
29	52	50	74
30	52	51	75
31	53	52	76
32	55	53	77

CCI-12	ECog	CCI-12	ECog	CCI-20	ECog
12	36	33	56	54	79
13	37	34	57	55	80
14	38	35	58	56	81
15	38	36	59	57	82
16	39	37	60	58	83
17	40	38	61	59	85
18	41	39	62	60	86
19	42	40	63
20	43	41	64
21	44	42	65
22	45	43	66
23	46	44	67
24	47	45	68
25	48	46	69
26	49	47	70
27	50	48	72
28	51	49	73
29	52	50	74
30	52	51	75
31	53	52	76
32	55	53	77

CCI-12	ECog	CCI-12	ECog	CCI-20	ECog
12	36	33	56	54	79
13	37	34	57	55	80
14	38	35	58	56	81
15	38	36	59	57	82
16	39	37	60	58	83
17	40	38	61	59	85
18	41	39	62	60	86
19	42	40	63
20	43	41	64
21	44	42	65
22	45	43	66
23	46	44	67
24	47	45	68
25	48	46	69
26	49	47	70
27	50	48	72
28	51	49	73
29	52	50	74
30	52	51	75
31	53	52	76
32	55	53	77