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Outcome Measures (Means and SD)
| MCDI (mean productive vocabulary size and SD) | Bayley MDI (mean standard score and SD) |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 8 months |
10 months |
12 months |
14 months |
16 months |
18 months |
20 months |
22 months |
24 months |
23 months |
| 0.83 | 2.03 | 5.18 | 14.53 | 33.73 | 78.93 | 137.25 | 217.83 | 319.68 | 92.28 |
| 1.88 | 3.19 | 7.23 | 17.01 | 48.37 | 89.48 | 139.97 | 187.19 | 239.41 | 15.80 |
