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Table 4 Principal components analysis of the hyperactivity-impulsivity symptoms of ADHD DSM-V Checklist

From: Psychometric analysis of the new ADHD DSM-V derived symptoms

Hyperactivity-impulsivity symptoms   
  Component
  1 2
ADHD- item10- fidgets with hands .566 .123
ADHD- item11- leaves seat in classroom .666 .214
ADHD- item 12- runs about .629 .225
ADHD- item 13- playing or leisure activities .834 .111
ADHD- item 14- often "on the go" .771 .157
ADHD- item 15- talks excessively .753 .154
ADHD- item 16- blurts out answers .682 .112
ADHD- item 17- awaiting turn .574 .396
ADHD- item 18- interrupts or intrudes on others .717 .132
ADHD- item 19- act without thinking .207 .496
ADHD- item 20- impatient .208 .794
ADHD- item 21- uncomfortable doing things slowly and systematically .187 .755
ADHD- item 22- difficult to resist temptations or opportunities .022 .781
  1. Extraction Method: Principal Component Analysis. Rotation Method: Varimax with Kaiser Normalization.