Table 3. Individual Item Performance (% correct).

Item	Healthy Controls (N = 50)	Cognitively Intact ALS (N = 70)	Single Cognitive Impairment (N = 19)	Multi-Executive Impairment (N = 19)
1	86	74	63	42
2	60	63	57	52
3	86	71	68	42
4	50	60	47	36
5	62	64	57	57
6	62	74	42	52
7	90	70	57	47
8	82	74	68	57
9	80	71	42	42
10	82	59	68	47
11	66	70	73	47
12	84	69	47	26
13	80	66	42	36
14	80	70	57	36
15	76	69	31	26
16	76	77	78	52
17	74	63	63	52
18	50	53	47	26
19	62	53	47	36
20	78	73	68	73
21	58	53	31	42
22	90	76	52	52
23	62	57	47	21
24	58	61	31	26
25	66	60	63	63
26	44	49	52	36
27	62	59	47	52
28	80	71	52	36
29	80	63	78	36
30	88	69	52	47
31	42	43	36	26
32	52	47	47	52
33	68	54	47	57
34	64	56	36	42
35	64	60	57	57
36	80	70	73	68