From: The reliability and validity of the Questionnaire - Children with Difficulties (QCD)
Subscore of QCD | Cronbach’s α | ||||
---|---|---|---|---|---|
ODBI | ADHD-RS | ||||
Hyperactivity | Inattention | Total score | |||
Early morning/before going to school | 0.756 | −0.419 | −0.332 | −0.448 | −0.440 |
School | 0.736 | −0.241 | −0.257 | −0.355 | −0.348 |
After school | 0.680 | −0.256 | −0.279 | −0.411 | −0.398 |
Evening | 0.775 | −0.552 | −0.429 | −0.542 | −0.547 |
Night | 0.569 | −0.262 | −0.243 | −0.279 | −0.291 |
Overall behavior | 0.728 | −0.505 | −0.400 | −0.457 | −0.474 |
Total | 0.876 | −0.514 | −0.448 | −0.575 | −0.577 |