Table 2.

Average score and standard deviation for each item of the ISQ (N = 106).

Item	N° humans in the scenario	Mean	SD	Item	N° humans in the scenario	Mean	SD
1	0	35.25	39.72	18	1	38.09	38.33
2	0	46.37	41.91	19	0	24.71	31.91
3	1	50.28	41.71	20	1	56.58	39.13
4	1	31.51	35.74	21	2	24.42	33.80
5	0	31.45	38.51	22	0	34.34	37.02
6	0	43.46	40.89	23	1	52.42	42.11
7	2	33.27	38.11	24	1	68.83	38.41
8	0	22.84	30.21	25	1	78.16	30.59
9	0	55.72	41.15	26	1	57.61	38.94
10	1	32.35	37.37	27	0	45.08	40.81
11	1	66.05	39.47	28	0	10.07	20.62
12	0	28.56	35.14	29	0	48.55	41.41
13	0	42.65	40.26	30	0	25.10	34.34
14	0	41.85	40.47	31	0	11.97	25.22
15	0	33.79	38.01	32	0	34.21	38.33
16	0	33.28	36.97	33	0	46.40	41.53
17	1	65.04	38.54	34	0	34.40	36.91