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Table 1 Classification of agreement between strengths and difficulties questionnaire (SDQ) and case-note assessment of open cases†

From: Assessing the diagnostic accuracy of the identification of hyperkinetic disorders following the introduction of government guidelines in England

Case-note assessment SDQ prediction Hyperkinetic disorders   
   Unlikely Possible Probable
Hyperkinetic disorders identified   Discordant Concordant Concordant
Hyperkinetic disorders* not identified   Concordant Discordant Discordant
  1. *includes uncertain cases
  2. † See figure 1 for numbers of classified cases