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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