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Age, percentiles, and vocabulary sizes for late and early talkers whose vocabularies were examined in Experiment 1.
| Age | Percentile | Words | Nouns | |
|---|---|---|---|---|
| Late Talkers | M: 23.14/SD: 2.89 | M: 13.33/SD: 8.59 | M: 132.53/SD: 122.73 | M: 48.47/SD: 44.22 |
| (18.49-28.26) | (5-25) | (15-425) | (2-132) | |
| Early Talkers | M: 23.15/SD: 2.85 | M: 81.33/SD: 6.4 | M: 457/SD: 125.67 | M: 172.53/SD: 42.58 |
| (18.49-28.23) | (75-95) | (158-664) | (62-216) |
