Appendix II.

CSI Raw Sum Scores and Corresponding Rasch Measure Scores

Sum score	Rasch measure score	Sum score	Rasch measure score	Sum score	Rasch measure score
0	0	33	45	66	56
1	12	34	45	67	57
2	18	35	46	68	57
3	22	36	46	69	57
4	24	37	46	70	58
5	26	38	47	71	58
6	28	39	47	72	59
7	29	40	47	73	59
8	30	41	48	74	60
9	31	42	48	75	60
10	32	43	48	76	61
11	33	44	49	77	61
12	34	45	49	78	62
13	35	46	49	79	62
14	36	47	50	80	63
15	36	48	50	81	64
16	37	49	50	82	64
17	38	50	51	83	65
18	38	51	51	84	66
19	39	52	51	85	67
20	39	53	52	86	68
21	40	54	52	87	69
22	40	55	52	88	70
23	41	56	53	89	71
24	41	57	53	90	73
25	42	58	53	91	74
26	42	59	54	92	76
27	42	60	54	93	79
28	43	61	54	94	83
29	43	62	55	95	90
30	44	63	55	96	102
31	44	64	55
32	44	65	56