Table 2. Mean and Standard Deviations by Country for All Measures.
N | Mean | SD | ||
---|---|---|---|---|
Australia | Static PAa | 542 | 6.40 | 2.17 |
Dynamic PAb | 437 | 70.49 | 17.02 | |
LKc | 542 | 14.91 | 6.03 | |
TOWREd | 534 | 105.45 | 9.41 | |
| ||||
US | Static PA | 977 | 5.89 | 1.92 |
Dynamic PA | 961 | 58.23 | 18.93 | |
LK | 976 | 14.98 | 6.00 | |
TOWRE | 973 | 98.95 | 9.05 | |
| ||||
Scandinavia | Static PA | 471 | 5.99 | 1.91 |
Dynamic PA | 470 | 51.09 | 16.26 | |
LK | 470 | 11.31 | 5.67 | |
TOWRE | 368 | 86.41 | 10.46 |
Note. TOWRE = Test of Word Recognition Efficiency. PA = phonemic awareness. LK = letter knowledge.
Based on raw scores, maximum = 14.4.
Percentage.
Maximum = 26.
Mean standard score.