Table 16. Mean Lifetime Phe Level and Various Outcomes
| Outcome | N | R | R2 | P |
|---|---|---|---|---|
| IQ |
13 |
-0.057 |
0.0033 |
0.8465 |
FSIQ |
11 |
-0.083 |
0.006 |
0.7976 |
| Executive Functions |
15 |
-0.158 |
0.024 |
0.5589 |
| Other cognitive and motor skills |
5 |
-0.976 |
0.947 |
0.0009 |
Note. N=number of effect sizes. A negative correlation reflects the inverse association between average lifetime Phe level and scores on the cognitive and behavioral measures.