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Participant Demographics. ADD = attention deficit disorder.
| Characteristic | Value |
|---|---|
| Age (Years) | 6.4 (1.6) |
| Female (n, %) | 7 (36.8) |
| Annual Income (Dollars; Thousands) | 92.5 (43) * |
| Maternal Education (Years) | 17.4 (1.9) |
| Parental Smoking (n, %) | 3 (15.8) |
| Diagnosed ADD/ADHD (n, %) | 1 (5.3) |
| Exclusive Breastfeeding (n, %) | 7 (36.8) |
| Breastfeeding Duration (Months) | 9.9 (7.1) |
| Exclusive Formula Feeding (n, %) | 2 (10.5) |
* Three participants declined to answer.
