Table 2

 Psychiatric diagnoses in post-streptococcal dyskinesia cohort (n = 40) and national comparison group (n = 10 438)18

ICD-10 diagnosisPoint prevalencep value*
Dyskinesia groupNormative data18
*Continuity adjusted χ2.
Any ICD-10 diagnosis62.5%8.9%0.000
Emotional disorder47.5%4.3%0.000
    Obsessive-compulsive disorder27.5%0.2%0.000
    Generalised anxiety25.0%0.6%0.000
    Depressive episode17.5%0.7%0.000
    Separation anxiety7.5%0.8%0.000
    Specific phobia7.5%1.0%0.001
    Social phobia5.0%0.3%0.000
    Panic attacks2.5%0.1%0.06
Conduct disorders27.5%4.7%0.000
    Oppositional defiant disorder15.0%2.5%0.000
    Other conduct disorders12.5%2.2%0.000
Hyperkinetic disorders15.0%1.3%0.000
    Hyperkinesis12.5%1.1%0.000
    Other hyperkinetic disorder2.5%0.2%0.10
Less common disorders10%0.5%0.000