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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