Demographic information of the 8-year-old children participating in the study
| BF (n = 22) | MF (n = 25) | SF (n = 24) | P Value | |
|---|---|---|---|---|
| Sex (M/F) | 10/12 | 10/15 | 11/13 | .90 |
| Weight (mean) (kg) | 27.8 ± 6.3 | 27.7 ± 5.1 | 27.2 ± 4.8 | .90 |
| Height (mean) (cm) | 127.7 ± 4.7 | 128.5 ± 4.1 | 125.9 ± 5.3 | .16 |
| Age at MR imaging (mean) (yr) | 7.98 ± 0.29 | 7.93 ± 0.25 | 7.87 ± 0.25 | .33 |
| BRIEF completed (M/F) | 10/12 | 10/13 | 10/13 | .99 |
| Mother’s education (no/partial or full/above college) | 0/9/5 | 0/9/6 | 1/6/7 | .54 |
| Father’s education (no/partial or full/above college) | 2/10/2 | 2/10/3 | 3/9/0 | .56 |
| Mother’s annual income (<$20,000/$20,000–$59,999/>$59,999) | 6/3/3/0 | 12/3/7/2 | 11/2/6/3 | .52 |
| Father’s annual income (<$20,000/$20,000–$59,999/>$59,999) | 14/0/9/5 | 15/0/8/7 | 11/0/5/6 | .63 |