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 2. PKU vs Unaffected Familial Control Participants on Various Outcomes

Note. N=number of effect sizes. Ratings=ratings of general behavior by parents/teachers, and self-concept. A positive effect size reflects a result in which the PKU group performed more poorly than the control group, on average.

Outcome	N	M d	95% Confidence Interval
IQ	23	0.6783	0.5188 to 0.8379
FSIQ	13	0.6755	0.4316 to 0.9194
VIQ	5	0.5965	0.1722 to 1.0208
PIQ	5	0.7872	0.2915 to 1.2829
Behavior	13	0.1756	-0.1522 to 0.5035
Ratings	9	0.1099	-0.4055 to 0.6254
Other cognitive and motor skills	9	0.9666	0.4393 to 1.4938
Visual-spatial	9	0.9666	0.4393 to 1.4938

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