| ADHD | ASD |
---|---|---|
 | (n = 48) | (n = 164) |
A1. Social-emotional reciprocity | ||
 Quality of social overtures (item B7/B9)*** | 27 | 70 |
 Shared enjoyment in interaction (item B4) | 17 | 38 |
 Quality of social response (item B9/B11)** | 56 | 80 |
 Conversation (item A8)*** | 50 | 80 |
 Offers information (item A5)** | 13 | 41 |
 Asks for information (item A6) | 77 | 86 |
  Amount of reciprocal social communication (item B10/B12)*** | 25 | 68 |
A2. Non-verbal communicative behaviors | ||
  Unusual eye contact (item B1)*** | 31 | 71 |
  Facial expressions directed to examiner (item B2)*** | 13 | 67 |
 Descriptive, conventional, instrumental, or informational gestures (item A9) | 29 | 46 |
B1. Stereotyped/repetitive speech, motor movements, or use of objects | ||
 Immediate echolalia (item A3) | 2 | 15 |
 Stereotyped/idiosyncratic use of words/phrases (item A4)*** | 31 | 71 |
 Hand and finger and other complex mannerisms (item D2)** | 2 | 30 |
B2. Excessive adherence to routines, ritualized patterns, or resistance to change | ||
 Compulsions or rituals (item D5) | 21 | 27 |
B3. Highly restricted, fixated interests | ||
 Excessive Interest in or References to Unusual or Highly Specific Topics or Objects or Repetitive Behaviors (item D4)*** | 15 | 55 |
B4. Hyper-/hypo-reactivity to sensory input or unusual interest in sensory environment | ||
 Unusual sensory interest in play material/person (item D1)** | 10 | 34 |