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 10. Early vs Late Diet Discontinuation Comparison on Various Outcomes

Outcome	N	M d	95% Confidence Interval
IQ	64	0.6033	0.4693 to 0.7372
FSIQ	38	0.5709	0.3748 to 0.7670
VIQ	13	0.6774	0.4942 to 0.8607
PIQ	13	0.5923	0.2640 to 0.9206

Note. N=number of effect sizes. A positive effect size reflects that PKU individuals who terminated diet prior to age 8 years exhibited a poorer outcome with regard to intelligence than those PKU individuals who terminated diet after age 8 years.

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