Using the Rasch measurement theory to assess the psychometric properties of the Hopkins Symptom Checklist-10 in adolescents

Table 2 Item fit statistics for the Hopkins Symptoms Checklist-10 (n = 6445)

Item	Label	Location	Fit residual	χ²	Probability*
1	Suddenly felt scared for no reason	0.845	− 1.642	31.474	< 0.001
2	Felt constant fear and anxiety	0.952	− 7.010	85.170	< 0.001
3	Felt exhausted or dizzy	0.234	4.650	25.485	< 0.001
4	Felt stiff or tense	− 0.251	4.729	26.004	< 0.001
5	Tended to blame yourself for things	0.049	− 4.440	68.399	< 0.001
6	Had sleep problems	− 0.480	12.204	142.771	< 0.001
7	Felt unhappy, sad or depressed	− 0.343	− 12.539	214.455	< 0.001
8	Felt worthlessness	0.132	− 4.802	59.194	< 0.001
9	Felt that everything is a struggle	− 0.946	− 4.067	38.367	< 0.001
10	Felt hopelessness about the future	− 0.192	− 3.443	40.011	< 0.001

ISSN: 1477-7525