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Mean age ranges (chronological, verbal and nonverbal) of the study.
| Age Ranges | ASD | DD | TD |
|---|---|---|---|
| Chronological age range | 1.5 to 10.3 | 1.5 to 10.4 | 1.6 to 5.6 |
| Verbal mental age range | 1.1 to 5.8 | 1.6 to 5 | 1.4 to 6.4 |
| Nonverbal mental age range | 1.9 to 5 | 1.9 to 5.6 | 1.8 to 2.9 |
ASD = autism spectrum disorder; DD = other developmental disorders; TD = typical development.
