Table 1.
Neuropsychological performance, LI, and Post-Task Question performance across regions for the sample and by age group. Cognitive performance was not different across age. SS=Standard Score (Normative Sample Mean = 100, SD=15); ss= scaled score (Normative Sample Mean = 10, SD=3).
| Total Sample Mean (SD) n=67 | 4–6 y.o. Youngest n=17 | 7–9 y.o. Middle n=23 | 10–12 y.o. Oldest n=27 | |
|---|---|---|---|---|
| GCA or Full Scale IQ (SS) | 115 (14) | 111 (11) | 121 (15) | 113 (14) |
| CELF Core Language (SS) | 112 (13) | 110 (16) | 112 (8) | 114 (14) |
| GORT4 Oral Reading Quotient (SS) | 117 (18) | - | 118 (17) | 117 (18) |
| CTOPP Phonological Awareness (SS) | 102 (12) | 104 (9) | 103 (10) | 100 (15) |
| WRAML Immediate Story Memory (ss) | 12 (3) | 12 (4) | 12 (2) | 11 (3) |
| Listening WA LI (n=59) | 0.52 (0.28) | 0.46 (0.32) | 0.52 (0.31) | 0.57 (0.22) |
| Listening IFG LI (n=38) | 0.50 (0.46) | 0.68 (0.17) | 0.58 (0.43) | 0.36 (0.54) |
| Listening MFG LI (n=38) | 0.38 (0.49) | 0.46 (0.38) | 0.36 (0.48) | 0.36 (0.55) |
| Reading WA LI (n=44) | 0.51 (0.36) | - | 0.53 (0.39) | 0.50 (0.33) |
| Reading IFG LI (n=44) | 0.41 (0.42) | - | 0.40 (0.34) | 0.41 (0.48) |
| Reading MFG LI (n=44) | 0.32 (0.38) | - | 0.30 (0.38) | 0.33 (0.38) |
| Listening Recognition Correct (%) | 77 (19) | 71 (27) | 77 (16) | 79 (18) |
| Listening Recall Correct (%) | 79 (21) | 69 (20) | 76 (24) | 85 (18) |
| Listening All Questions Correct (%) | 78 (16) | 71 (20) | 76 (17) | 82 (16) |
| Reading Recognition Correct (%) | 87 (15) | - | 87 (14) | 88 (15) |
| Reading Recall Correct (%) | 86 (17) | - | 89 (11) | 82 (20) |
| Reading All Questions Correct (%) | 87 (13) | - | 88 (11) | 85 (15) |