Table 3.
Mean standard scores for the language composite scores for the children with normal hearing (CNH) and children who are hard of hearing (CHH) across the waves of assessment.
| Age | CNH | CHH | Between Groups | |||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| M | SD | n | M | SD | n | t test | Cohen’s d | |
| 2 | 105.9 | 10.62 | 41 | 95.37 | 15.11 | 116 | t(998.91) = 4.84* | .75 |
| 3 | 104.1 | 12.1 | 54 | 93.04 | 13.75 | 134 | t(186) = 5.17* | .84 |
| 4 | 106.6 | 11.18 | 65 | 95.42 | 12.89 | 148 | t(211) = 6.07* | .91 |
| 5 | 112.6 | 12.27 | 52 | 98.31 | 16.38 | 134 | t(123.1) = 6.46* | 94 |
| 6 | 111.0 | 12.07 | 55 | 97.34 | 15.91 | 133 | t(131.64) = 6.41* | .92 |
*
p<.0001