| Qualitative Abnormalities in Reciprocal Social Interaction (RSD) |
| Failure to use nonverbal communication to regulate social interaction (A1) | 6 |
| Failure to develop peer relationships (A2) | 4 |
| Lack of shared enjoyment (A3) | 6 |
| Lack of socioemotional reciprocity (A4) | 8 |
| Subtotal (Cut-off) | 24 (10) |
| Qualitative Impairments in Communication and Language (COM) |
| Lack of, or delay in, spoken language and failure to compensate through gesture (B1) | 8 |
| Lack of varied spontaneous make-believe or social imitative play (B4) | 6 |
| Subtotal (Cut-off) | 14 (7) |
| Restricted, Repetitive, and Stereotyped Behaviors and interests (RRB) | |
| Encompassing preoccupations or circumscribed pattern of interest (C1) | 0 |
| Apparently Compulsive Adherence to Nonfunctional Routines or Rituals (C2) | 0 |
| Stereotyped and repetitive motor mannerisms (C3) | 2 |
| Preoccupation with part of objects or nonfunctional elements of material (C4) | 2 |
| Subtotal (Cut-off) | 4 (3) |
| Abnormality of development evident at or before 36 months (Cutoff) | 5 (1) |
| Total (Cut-off) | 47 (21) |
