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Proportion of looking time to objects.
| Proportion looking time to objects | Number of looks to objects | |
|---|---|---|
| Age level | Median (SD) | Median (SD) |
| 12 months | 0.596 (0.097) | 80 (29.328) |
| 15 months | 0.571 (0.123) | 88 (33.038) |
| 18 months | 0.526 (0.112) | 117 (35.684) |
| 21 months | 0.595 (0.129) | 116 (32.473) |
| 24 months | 0.538 (0.129) | 118 (41.745) |
