Table 2.
Age | N | Matching Numbers | Planned Codes | Planning Composite | |||
---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | ||
5.0–5.11 | 250 | 7.6 | 3.5 | 7.5 | 1.8 | 7.4 | 1.9 |
6.0–6.11 | 330 | 10.3 | 2.2 | 9.6 | 2.2 | 9.6 | 2.1 |
7.0–7.11 | 329 | 11.7 | 1.7 | 12.3 | 2.7 | 12.3 | 2.6 |
8.0–9.11 | 356 | 7.8 | 2.1 | 7.7 | 2.2 | 7.6 | 2.3 |
10.0–11.11 | 284 | 10.4 | 2.5 | 9.3 | 2.3 | 9.4 | 2.3 |
12.0–13.11 | 158 | 11.1 | 2.1 | 10.9 | 2.4 | 11.0 | 2.3 |
14.0–15.11 | 163 | 11.5 | 2.0 | 12.3 | 2.1 | 12.3 | 1.9 |
16.0–17.11 | 166 | 11.7 | 1.7 | 13.0 | 2.1 | 13.0 | 2.0 |