Table 5.
Means (and SDs) as a function of diagnostic group at age 8 years on measures of categorical perception at 5½ years and NVIQ
| Outcome Group | Effect Size (d) | |||||||
|---|---|---|---|---|---|---|---|---|
| TD‐Control3 (N = 54) | Dyslexia (N = 16) | Developmental Language Disorder (DLD) (N = 29) | Dyslexia + DLD (N = 24) | TD‐Dys | TD‐DLD | TD‐Dys+DLD | ||
| Categorical Perception | Average T‐slope1 | −0.57 (0.28) | −0. 79 (0.22) | −1.02 (0.49) | −1.09 (0.40) | 0.83 [0.25, 1.40] | 1.23 [0.74, 1.72] | 1.64 [1.09, 2.19] |
| Proportion of Catch Trials Correct1 | 0.91 (0.08) | 0.86 (0.08) | 0.78 (0.14) | 0.82 (0.11) | 0.63 [0.06, 1.19] | 1.24 [0.75, 1.73] | 1.00 [0.49, 1.50] | |
| NV IQ 2 | 111.96 (14.1) | 106.95 (14.2) | 100.08 (14.4) | 101.32 (11.6) | 0.35 [−0.13, 0.84] | 0.84 [0.46, 1.21] | 0.77 [0.34, 1.21] | |
1Averaged across two runs; 2Standard score at 3½ years; 3Participants from Control group (at t1) with no disorder at t5.