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Autism Spectrum Disorder Symptom Severity at Age 3 Versus Now
| Current | ||||||
|---|---|---|---|---|---|---|
| No autistic symptoms (%) | Nearly normal, with only very mild symptoms (%) | Mild autism (%) | Moderate autism (%) | Severe autism (%) | ||
| Age 3 | No autistic symptoms (39) | 3 | 41 | 41 | 15 | 0 |
| Nearly normal, with only very mild symptoms (123) | 2 | 40 | 35 | 20 | 4 | |
| Mild autism (126) | 0 | 16 | 47 | 31 | 6 | |
| Moderate autism (190) | 3 | 9 | 21 | 58 | 8 | |
| Severe autism (98) | 2 | 5 | 14 | 23 | 55 | |
