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Table 1 Distribution of ADHD and ODD diagnosis among cases according to waves

From: Prevalence and diagnostic stability of ADHD and ODD in Turkish children: a 4-year longitudinal study

  ADHD diagnosed cases ODD diagnosed cases
Screening Diagnosis (n) Total Diagnosis (n) Total
(+) (−) (n) (+) (−) (n)
  1st WAVE
Screening (+) 82 4 86 22 21 43
Screening (−) 7 78 85 1 42 43
Total 89 82 171 23 63 86
  2nd WAVE
Screening (+) 68 15 83 14 26 40
Screening (−) 7 76 83 0 43 43
Total 75 91 166 14 69 83
  3rd WAVE
Screening (+) 65 18 83 13 30 43
Screening (−) 7 78 85 2 41 43
Total 72 96 168 15 71 86
  4th WAVE
Screening (+) 53 28 81 9 31 40
Screening (−) 8 73 81 2 39 41
Total 61 101 162 11 70 81
  1. ODD Opposition defiant disorder, ADHD Attention Deficit Hyperactivity Disorder.