Table 6:
Individual data for parents who scored below the 10th centile on two or more tasks
| Phenotype | SRL/L | SRL/L | SRR/L | SRL/L* | L | L | L | R* | SRR/R | SRR/R | L* | LL-DT | Ctrl-DT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Word-read | 56 | 83 | 64 | 90 | 85 | 87 | 77 | 86 | 85 | 71 | 93 | 95.3 (14.5) | 93.8 (11.9) |
| NW-read | 55 | 55 | 55 | 89 | 92 | 95 | 86 | 77 | 76 | 89 | 77 | 98.9 (12.0) | 100.9 (11.9) |
| Spell | 7 | 35 | 12 | 35 | 36 | 28 | 32 | 25 | 34 | 25 | 31 | 36.8 (3.6) | 37.2 (3.5) |
| Oromotor | 50 | 58 | 45 | 70 | 53 | 55 | 55 | 64 | 60 | 57 | 54 | 60.9 (3.9) | 64.2 (4.3) |
| Digit span | 6 | 8 | 5 | 9 | 8 | 9 | 6 | 7 | 6 | 9 | 14 | 10.4 (1.6) | 11.2 (2.1) |
| NW-rep | 25 | 26 | 28 | 31 | 31 | 34 | 35 | 37 | 38 | 40 | 40 | 38.4 (2.6) | 41.5 (3.5) |
Ctrl-DT, unaffected parents of control probands; L, poor performance on language and literacy tests; LL-DT, unaffected parents of probands with language/literacy deficits; R, poor performance on literacy tasks only; SRL, self-report language/literacy impairments; SRR, self-report literacy impairments.
The data are organized according to performance on the non-word repetition task (lowest to highest). Scores below the 10th centile are in italics. Standard Deviations are in parentheses.
*
Parent of control proband: all other individual cases are parents of language/literacy probands.