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Demographics and cognitive summary scores
| Age group (months) | N | Male | Female | Visual reception (SD) | Fine motor (SD) | Receptive language (SD) | Expressive language (SD) |
|---|---|---|---|---|---|---|---|
| 2–12 | 58 | 39 | 19 | 48 (11.7) | 50.2 (11.2) | 44.2 (9.7) | 45.3 (10) |
| 12–24 | 64 | 32 | 32 | 48.5 (11) | 47.6 (9.3) | 44.4 (13.5) | 44 (10.4) |
| 24–48 | 61 | 38 | 23 | 57 (12.6) | 47 (13.5) | 53.1 (12) | 52.2 (11.6) |
| Total sample | 183 | 109 | 74 | 51.2 (12.4) | 48.3 (11.4) | 47.2 (12.5) | 47.1 (11.2) |
SD = standard deviation.
