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| sample | mean age | age range | sex | |
|---|---|---|---|---|
| 4-month-olds aligned | 30 | 4.01 | 3.17–4.13 | 13f, 17m |
| 4-month-olds misaligned | 30 | 4.01 | 3.17–4.16 | 16f, 14m |
| 8-month-olds aligned | 30 | 8.00 | 7.15–8.17 | 12f, 18m |
| 8-month-olds misaligned | 30 | 8.00 | 7.15–8.15 | 14f, 16m |
The table includes mean age and age range in months, and sex count in each of the four groups.
