Table 1.
Participant developmental characteristics.
| n | Chronological Age (months) |
Developmental Characteristic | ||||
|---|---|---|---|---|---|---|
| M | SD | M | SD | Range | ||
|
|
||||||
| 6 Month Visit | ||||||
| MSEL ELC1 | 60 | 6.71 | 0.60 | 101.80 | 11.44 | 76-122 |
| 12 Month Visit | ||||||
| MSEL ELC | 63 | 12.73 | 0.72 | 108.06 | 10.15 | 88-132 |
| 24 Month Visit | ||||||
| MSEL ELC | 46 | 24.63 | 0.83 | 110.26 | 14.47 | 82-134 |
| MSEL Language2 | 77 | 52.36 | 9.94 | 20-73 | ||
| Vineland Motor3 | 75 | 101.6 | 8.60 | 82-129 | ||
| M-CDI Words4 | 77 | 243.35 | 97.65 | 0-396 | ||
1
Mullen Scales of Early Learning, Early Composite Standard Score
2
Mullen Scales of Early Learning, Expressive Language Subscale Standard Score
3
Vineland Adaptive Behavior Scales Motor Subscale Standard Score
4
MacArthur-Bates Communicative Development Inventory Number of Words Produced