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Table 1 Principal Component Analysis of the ADHD DSM-V Checklist by Rotated Method of Varimax

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

Component DSM-V symptoms
Hyperactivity- Impulsivity
 
Inattentiveness   
ADHD- item 1- makes careless mistakes -.049 .600
ADHD- item 2- sustaining attention
ADHD- item 3- listening when spoken to
.032
.323
.731
.319
ADHD- item 4- follows instructions .354 .515
ADHD- Item 5- organizing tasks .164 .775
ADHD-Item 6 - sustained mental effort -.097 .784
ADHD- item 7- loses things .185 .527
ADHD- item 8- distracted by extraneous stimuli .223 .536
ADHD- item 9- forgetful in daily activities .157 .486
ADHD- item10- fidgets with hands .532 .227
ADHD- item11- leaves seat in classroom .657 .206
ADHD- item 12- runs about .638 .178
ADHD- item 13- playing or leisure activities .864 -.013
ADHD- item 14- often "on the go" .800 -.008
ADHD- item 15- talks excessively .726 .152
ADHD- item 16- blurts out answers .663 .134
ADHD- item 17- awaiting turn .625 .335
ADHD- item 18- interrupts or intrudes on others .713 .086
ADHD- item 19- act without thinking .272 .412
ADHD- item 20- impatient .431 .330
ADHD- item 21- uncomfortable doing things slowly and systematically .358 .430
ADHD- item 22- difficult to resist temptations or opportunities .236 .399
  1. Extraction Method: Principal Component Analysis. Rotation Method: Varimax with Kaiser Normalization.