Time of Evaluation | Expressive | Receptive | Mean (std) |
End of First Year N = 101 | 95.02 (1.44) | 95.91 (1.32) | 40.95 (3.37) months |
End of Second Year N = 101 | 101.25 (1.45) | 100.91 (1.45) | 52.02 (4.14) months |