Table 1.
Demographic Data of n = 279 who were included in growth models
| Math + CSS |
PHAB/DI + CSS |
PHAB/DI + RAVE-O |
PHAB/DI + WIST |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATL | BOS | TOR | ATL | BOS | TOR | ATL | BOS | TOR | ATL | BOS | TOR | |
|
| ||||||||||||
| Total n | 23 | 16 | 29 | 24 | 13 | 32 | 17 | 32 | 20 | 19 | 23 | 31 |
| Average age (mos) at BL | 94.56 | 96.76 | 92.46 | 94.32 | 95.02 | 91.17 | 93.84 | 92.48 | 89.80 | 94.02 | 97.29 | 93.45 |
| Average IQ | 89.09 | 93.00 | 91.24 | 89.29 | 95.08 | 90.68 | 89.94 | 96.55 | 87.05 | 88.47 | 96.61 | 90.57 |
| IQ Std. Dev. | 11.13 | 13.24 | 10.86 | 12.49 | 10.77 | 9.13 | 9.41 | 14.27 | 7.52 | 8.90 | 14.20 | 8.51 |
| BL Reading Avg. | 76.60 | 78.90 | 76.84 | 77.83 | 79.40 | 77.60 | 81.00 | 80.44 | 78.95 | 78.01 | 83.18 | 77.24 |
| BL Reading Avg. Std. Dev. | 9.89 | 8.08 | 9.48 | 9.91 | 9.39 | 7.46 | 5.07 | 7.54 | 5.73 | 8.81 | 9.02 | 6.27 |
| Ethnicity | ||||||||||||
| Caucasion | 6 | 11 | 17 | 5 | 9 | 21 | 4 | 11 | 17 | 6 | 8 | 21 |
| Black | 17 | 4 | 12 | 19 | 4 | 10 | 12 | 4 | 12 | 13 | 10 | 9 |
| SES | ||||||||||||
| Average | 9 | 8 | 17 | 12 | 5 | 15 | 12 | 14 | 10 | 9 | 12 | 10 |
| Low | 14 | 7 | 12 | 12 | 8 | 16 | 4 | 15 | 10 | 10 | 6 | 20 |
| IQ | ||||||||||||
| Average | 10 | 10 | 13 | 9 | 9 | 15 | 9 | 19 | 8 | 7 | 11 | 17 |
| Low | 13 | 5 | 16 | 15 | 4 | 16 | 7 | 10 | 12 | 12 | 7 | 13 |
Note. IQ score = K-BIT Composite IQ. Reading Average = average of scores on WRMTR Word Attack, Word Identification, and Passage Comprehension and WRAT-3 Reading at baseline (BL).