Table 2.
Autism Diagnostic Interview-Revised test scores in donors of brain tissue samples.
| Autism Diagnostic Interview-Revised (ADI-R)a | |||||||
|---|---|---|---|---|---|---|---|
| Diagnostic Algorithm | Cutoff score for autism | UMB 4671 | UMB 4849 | UMB 1174 | UMB 797 | UMB 4899 | UMB 1638 |
| Abnormalities in reciprocal social interaction (Scores:0-30) | 10 | 26 | 22 | 22 | 24 | 22 | 21 |
| Abnormalities in communication: | |||||||
| Verbal (Scores:0-26) | 8 | - | 18 | - | 20 | - | - |
| Non-verbal (Scores: 0-14) | 7 | 13 | N/A | 11 | 13 | 14 | 11 |
| Restricted, repetitive and stereotyped patterns of behavior (Scores: 0-12) | 3 | 3 | 8 | 6 | 6 | 8 | 7 |
| Abnormalities of development evident at or before 36 months | 1 | 5 | 3 | 5 | - | 4 | 5 |
a: Higher score represents greater impairment.
UMB 1182: ADI-R was conducted but the scores are not available. The donor met the criteria for a diagnosis of autism.