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Proportion of children with autism spectrum disorders (ASD) corresponding to the 99th, 97.5th, 95th, and 90th percentile values among the ASD group of the Japanese clinical sample
| Normative sample (n = 22 529) | ASD group (n = 257) | |||||
|---|---|---|---|---|---|---|
| Percentile value | Raw score cutoff | N (%) | ||||
| Males | Females | Males (n = 203) | Females (n = 54) | |||
| ≥99 | 98 | 87 | 70 | 34.5% | 28 | 51.9% |
| ≥97.5 | 81 | 73 | 117 | 57.6% | 36 | 66.7% |
| ≥95 | 70 | 63 | 147 | 72.4% | 42 | 77.8% |
| ≥90 | 58 | 53 | 173 | 85.2% | 44 | 81.5% |
