Table 5. Quality of Dietary Control and Overall IQ
| Group
|
N
|
M d
|
95% Confidence Interval
|
| Poor + moderate + best |
35
|
1.4108
|
1.0735 to 1.7480
|
| Moderate + best |
7
|
0.4782
|
-0.4497 to 1.4060
|
| Poor + moderate |
6
|
0.5832
|
-0.4485 to 1.6149
|
| Poor + best |
20
|
0.5981
|
0.1123 to 1.0838
|
Note. N=number of effect sizes. A
positive effect size reflects the observation of lower average IQ scores in the group with a lower level of dietary control.
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