Table 5.

Comprehensive item analysis and descriptive statistics for SFSS-Clinician items and summary scores

Item No.*	Item	N	mean	SD	skewness	kurtosis	CORE.	Primary Factor Loading	MEASURE	INMSQ	OUTMS	DISCR
1	Feel unhappy	707	3.07	0.92	−0.10	0.20	0.57	0.52	−0.76	0.72	0.74	1.33
2	Get in trouble	706	2.83	1.02	0.00	−0.37	0.60	0.69	−0.46	0.79	0.80	1.23
3	Lack of energy	706	2.33	1.04	0.40	−0.50	0.41	0.36	0.21	1.22	1.22	0.68
4	Disobey	704	2.98	1.07	0.02	−0.51	0.66	0.77	−0.65	0.77	0.78	1.26
5	Bully	707	1.97	1.03	0.81	−0.16	0.56	0.64	0.74	1.09	1.02	0.99
6	Afraid others laugh	708	2.26	1.13	0.58	−0.48	0.50	0.43	0.31	1.26	1.20	0.73
7	Hard to wait turn	709	2.25	1.07	0.45	−0.57	0.58	0.64	0.32	1.00	1.02	1.02
8	Nervous/shy	709	2.38	1.05	0.41	−0.36	0.40	0.31	0.14	1.23	1.30	0.66
9	Cant' sit still	708	2.37	1.16	0.45	−0.69	0.57	0.62	0.15	1.15	1.12	0.87
10	Cry easily	708	2.03	1.06	0.80	−0.08	0.47	0.41	0.65	1.27	1.29	0.74
11	Annoy others	709	2.43	1.19	0.42	−0.75	0.72	0.72	−0.61	0.78	0.78	1.31
12	Argue	706	2.95	1.16	−0.07	−0.71	0.64	0.81	0.06	1.05	1.01	0.99
13	Throw things	709	1.87	0.93	0.78	−0.17	0.59	0.61	0.00	0.91	0.91	1.09
14	Interrupt others	706	2.61	1.13	0.21	−0.69	0.62	0.71	−0.43	0.91	0.92	1.10
15	Lie to set thinas	707	2.49	1.06	0.34	−0.43	0.63	0.66	−0.17	0.93	0.92	1.10
16	Temper	708	2.83	1.10	0.06	−0.55	0.66	0.74	−0.46	0.81	0.83	1.24
17	Worry	709	2.93	1.09	0.09	−0.47	0.50	0.42	−0.59	1.07	1.09	0.89
18	Can't get along	708	2.92	1.08	0.04	−0.51	0.69	0.74	−0.57	0.72	0.72	1.35
19	Feel worthless	708	2.37	1.09	0.39	−0.56	0.56	0.46	0.15	1.05	1.06	0.95
20	Hard to have fun	705	2.18	0.98	0.45	−0.46	0.52	0.45	0.43	0.96	0.99	1.00
21	Peers in trouble	706	2.29	1.11	0.49	−0.63	0.38	0.44	0.26	1.44	1.44	0.46
22	Can't pay attention	708	2.81	1.13	−0.01	−0.75	0.55	0.63	0.91	0.95	0.88	1.10
23	Trouble sleeping	707	2.16	1.09	0.71	−0.17	0.50	0.41	0.46	1.21	1.24	0.77
24	Feel tense	708	2.56	1.07	0.15	−0.53	0.65	0.57	−0.10	0.80	0.81	1.26
25	Drink alcohol1	712	1.25	0.63	3.45	7.50	0.13	0.14	2.09	1.66	2.10	0.80
26	Use drugs1	707	1.29	0.72	3.25	7.93	0.18	0.18	1.94	1.84	1.88	0.77
27	Harm self1	697	1.35	0.67	2.09	4.49	0.40	0.39	1.72	1.13	1.02	1.01
Total SFSS Scale Score		760	50.10	10.01	0.37	−0.22
Total Externalizing		761	50.14	10.73	0.39	−0.22
Total Internalizing		759	50.01	12.03	0.54	−0.38
Short Form A		755	50.03	10.08	0.42	−0.08
Short Form B		754	50.14	10.80	0.42	−0.22

^*Items in order as found on measure;

¹Items not included in total scale score;

Note: Bolded items may be out of desired range for statistic; SD = Standard Deviation; CFA = Confirmatory Factor Analysis standardized factor loadings; Corr = Correlation with total; Measure = item difficulty; Discrim = Discrimination