TABLE 1.
Demographic and Screening Measures by Groups
| Variable | Groups
|
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall (n = 88)
|
AVG (n = 36)
|
WRD (n = 34)
|
S-RCD (n = 18)
|
χ2 | Group Contrasts
|
|||||||||||
| M | SD | n (%) | M | SD | n (%) | M | SD | n (%) | M | SD | n (%) | AVG v. WRD d | AVG v. S-RCD d | WRD v. S-RCD d | ||
| Male | 52 (59) | 22 (61) | 21 (62) | 9 (50) | 0.78 | |||||||||||
| ADHD | 21 (24) | 7 (19) | 10 (29) | 4 (22) | 0.99 | |||||||||||
| Age | 11.78 | 1.31 | 11.59 | 1.26 | 12.00 | 1.45 | 11.74 | 1.14 | −0.30 | −0.12 | 0.20 | |||||
| WISC–IV MR | 10.25 | 2.85 | 12.08 | 2.09 | 9.18 | 2.49 | 8.56 | 2.83 | 1.26*** | 1.14*** | 0.23 | |||||
| WRMT BS | 97.30 | 12.23 | 107.03 | 8.33 | 84.62 | 5.11 | 101.78 | 5.36 | 3.24*** | 0.75** | −3.28*** | |||||
| WRMT WI | 96.66 | 11.52 | 106.25 | 6.67 | 84.68 | 5.79 | 100.11 | 5.29 | 3.45*** | 1.02** | −2.78*** | |||||
| WRMT WA | 97.90 | 11.57 | 105.97 | 8.81 | 86.21 | 4.97 | 103.83 | 5.31 | 2.76*** | 0.29 | −3.43*** | |||||
| WRMT PC | 98.02 | 12.42 | 108.72 | 7.96 | 87.44 | 9.10 | 96.61 | 5.45 | 2.49*** | 1.78*** | −1.22*** | |||||
| SDRT–4 PR | 40.78 | 30.69 | 68.14 | 22.72 | 20.76 | 18.26 | 23.89 | 20.53 | 2.30*** | 2.04*** | −0.16 | |||||
| GMRT–4 PR | 42.93 | 36.09 | 77.22 | 19.51 | 16.33 | 25.14 | 23.11 | 18.36 | 2.71*** | 2.86*** | −0.31 | |||||
| DAB ScS | 8.17 | 3.03 | 10.19 | 2.67 | 6.94 | 2.35 | 6.44 | 2.60 | 1.29*** | 1.42*** | 0.20 | |||||
| GORT–4 ScS | 10.30 | 2.81 | 12.31 | 2.23 | 9.03 | 1.85 | 8.67 | 2.97 | 1.60*** | 1.39*** | 0.15 | |||||
Note. AVG = Average Readers; WRD = Poor Word Readers; S-RCD = Poor Comprehenders; WISC–IV MR = Wechsler Intelligence Scale for Children, Fourth Edition, Matrix Reasoning, Scaled Scores; WRMT = Woodcock Reading Mastery Test, Standard Scores; BS = Basic Skills Composite; WI = Word Identification; WA = Word Attack; PC = Passage Comprehension; SDRT–4 PR = Stanford Diagnostic Reading Test, Fourth Edition, Percentile; GMRT–4 PR = Gates MacGinitie Reading Tests, Percentile; DAB ScS = Diagnostic Achievement Battery, Reading Comprehension Scaled Score; GORT–4 ScS = Gray Oral Reading Test, Fourth Edition, Comprehension Scaled Score.
**
p < .01.
***
p < .001.