Table 5 Mean, SD, and t test of the dichotic digits test (version II) (right ear, left ear, and REA) in both study and control groups
Study | Control | Independent t test | P | |||
|---|---|---|---|---|---|---|
Mean | Standard deviation | Mean | Standard deviation | |||
DD RT | 92.2 | 9.2 | 97.3 | 3.8 | 3.480 | .001 |
DD LT | 68.2 | 30.7 | 92.9 | 6.7 | 5.333 | .000 |
REA | 25.9 | 27.5 | 4.4 | 5.4 | 5.215 | .000 |