Table 1.
Percent of children with 1 or more impairmenta on measures of verbal and nonverbal IQ and executive function, by cognitive function profile based on IQ and EF.
| LPA Profile Basd on IQ and EF | ||||
|---|---|---|---|---|
| Normal (n=299) | Low Normal (n=360) | Moderately Impaired (n=145) | Severely Impaired (n=69) | |
| Z-scores < -2 | ||||
| None | 82 | 28 | <1 | 0 |
| IQ only | <1 | 3 | 0 | 0 |
| EF only | 18 | 66 | 34 | 0 |
| Both IQ and EF | 0 | 4 | 65 | 100 |