Table 4.
Distribution of children’s performance in standardized tests by percentile categories.
| Test | <25° | 25°–49° | 50°–75° | >75° | |
|---|---|---|---|---|---|
| Alertness | RT median RT SD |
21 32 |
16 19 |
31 27 |
37 27 |
| Distractibility | RT median omissions False alarms |
3 66 3 |
4 23 10 |
14 13 22 |
84 3 70 |
| Flexibility | RT median False alarms |
6 28 |
14 41 |
27 14 |
59 34 |
| Go/no-Go | RT median Omissions False alarms |
9 13 33 |
20 77 38 |
31 5 18 |
45 10 15 |
| Sustained attention | RT median omissions False alarms |
14 31 46 |
21 26 30 |
26 28 19 |
44 20 10 |