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Appendix C

The content in this publication was current at the time it was published, but it is not being updated. The publication is provided for historical purposes only.​

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.

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