Table 1:

Demographic information, family background, and test scores of the study participants

BFMFP Value
Demographics
    No. (boys/girls) for VBM22 (10/12)20 (10/10)
    Birth weight (kg)3.5 ± 0.43.4 ± 0.5.47
    Weight (kg)27.8 ± 6.327.5 ± 5.5.98
    Height (cm)128 ± 5129 ± 4.25
    BMI17.0 ± 3.416.5 ± 2.6.62
    Age at MRI (yr)7.98 ± 0.297.95 ± 0.25.71
Family background
    Mother's educationa (%)35.7/42.9/21.48.3/50/41.7.24
    Father's educationa (%)35.7/50/14.333.3/58.3/8.3.99
    Household incomeb (%)21.4/57.1/21.40/41.7/58.3.08
Test scores
    Verbal IQ110 ± 16107 ± 17.50
    Nonverbal IQ111 ± 13114 ± 16.73
    Composite IQ111 ± 13110 ± 15.68
    CELF-4 (receptive)104 ± 11100 ± 15.45
    CELF-4 (expressive)108 ± 10104 ± 12.33
    CELF-4 (overall)104 ± 12100 ± 15.41

  • Note:—BMI indicates body mass index.

  • ↵a High school or partial college/college graduate/graduate school.

  • ↵b <$50,000/$50,000–$70,000/>$70,000.