Table 2.

Item analysis of LittlEARS questionnaire in Spanish (USA) (N = 50).

Question number	Index of difficulty coefficient	Discriminatory power power coefficient	Part-to-whole discriminatory	Sensitivity index
1	0.98	0.14	0.12	0.49
2	1.00	0.00	0.00	-*
3	1.00	0.00	0.00	-*
4	0.96	0.27	0.25	0.68
5	0.98	0.28	0.26	0.96
6	0.96	0.06	0.03	0.14
7	0.85	0.43	0.40	0.61
8	0.94	0.16	0.13	0.33
9	0.75	0.39	0.35	0.45
10	0.90	0.29	0.26	0.47
11	0.96	0.31	0.29	0.77
12	0.88	0.50	0.47	0.75
13	0.83	0.43	0.40	0.58
14	0.85	0.15	0.11	0.22
15	0.71	0.59	0.56	0.65
16	0.75	0.62	0.59	0.72
17	0.52	0.66	0.62	0.66
18	0.54	0.78	0.65	0.78
19	0.54	0.68	0.78	0.68
20	0.65	0.77	0.73	0.81
21	0.52	0.79	0.83	0.79
22	0.48	0.85	0.85	0.85
23	0.29	0.79	0.78	0.87
24	0.40	0.86	0.79	0.88
25	0.48	0.83	0.89	0.83
26	0.35	0.86	0.69	0.90
27	0.23	0.62	0.67	0.74
28	0.27	0.74	0.70	0.83
29	0.42	0.80	0.76	0.81
30	0.25	0.69	0.75	0.79
31	0.40	0.88	0.85	0.90
32	0.40	0.86	0.47	0.88
33	0.71	0.47	0.75	0.52
34	0.27	0.76	0.74	0.86
35	0.38	0.82	0.80	0.85
Average	0.64	0.55	0.52	0.70
Minimum	0.23	0.00	0.00	0.14
Maximum	1.00	0.88	0.89	0.96

*No analysis because all participants gave the same answer.