Follow the links to learn more about the youth/adolescent measures.
Through the use of cut-off scores and a reliable change index, the Y-OQ® 2.01 allows the clinician to see the child's behavioral similarity at each treatment interval.
Standardized data with sensitivity to change. Based on normative data, the Y-OQ® SR 2.0 has been found to be both reliable and valid, yielding high internal consistency.
The Y-OQ® 30.2 is brief to complete (less than 5 minutes) as well as to score, and is designed to be incorporated into an office visit in an unobtrusive manner.
View free samples of the OQ Measures.

I would like to thank Sue Jenkins for her help over the past few weeks. She has been very prompt in relation to my enquiries. Lastly, I would like to commend the developers of the OQ-System. I have used the OQ-45 in previous workplaces.