Table 5.

CCI informant-based assessment (20 items) mapped to ECog informant-based assessment (39 items) using Quadratic Regression

CCI-20	ECog	CCI-20	ECog	CCI-20	ECog	CCI-20	ECog
20	43	41	66	62	93	83	123
21	44	42	68	63	94	84	125
22	45	43	69	64	96	85	126
23	47	44	70	65	97	86	128
24	48	45	71	66	98	87	129
25	49	46	72	67	100	88	131
26	50	47	74	68	101	89	132
27	51	48	75	69	103	90	134
28	52	49	76	70	104	91	135
29	53	50	77	71	105	92	137
30	54	51	79	72	107	93	139
31	55	52	80	73	108	94	140
32	56	53	81	74	110	95	142
33	57	54	83	75	111	96	143
34	58	55	84	76	113	97	145
35	60	56	85	77	114	98	147
36	61	57	86	78	116	99	148
37	62	58	88	79	117	100	150
38	63	59	89	80	119
39	64	60	90	81	120
40	65	61	92	82	122