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[Preprint]. 2023 Oct 17:2023.10.16.23297055. [Version 1] doi: 10.1101/2023.10.16.23297055

Table 1A.

Comparison of CHD vs. Control Subject Demographics

Characteristics CHD (n = 57) Control (n = 86) Chi-Square / T-Test p

Males, No. (%) 36 (63.16%) 40 (46.51%) 0.051

Age at MRI Scan(s) 0.670
No. (%) 57 (100%) 86 (100%)
mean (SD) 13.94 (4.56) 13.63 (4.16)
range 6.20 – 25.43 6.11 – 21.80
median (Q1, Q3) 13.76 (10.68, 16.92) 13.99 (10.50, 15.92)

Age at NIH Toolbox Assessment 0.619
No. (%) 57 (100%) 86 (100%)
mean (SD) 14.12 (4.81) 13.76 (4.21)
range 6.20 – 25.43 6.11 – 21.80
median (Q1, Q3) 13.83 (10.94, 16.93) 13.74 (11.05, 15.87)

Age at Neurodevelopmental Assessment 0.881
No. (%) 39 (68.42%) 65 (75.58%)
mean (SD) 12.34 (3.07) 12.43 (2.81)
range 6.20 – 16.95 6.11 – 16.97
median (Ql, Q3) 11.89 (10.38, 14.83) 12.73 (10.45, 14.78)

  Did Not Complete Neurodevelopmental Assessment, No. (%) 18 (31.58%) 21 (24.42%)

Age at Socioeconomic Status Form Completion 0.434
No. (%) 51 (89.47%) 78 (90.70%)
mean (SD) 13.67 (4.21) 13.14 (3.48)
range 6.20 – 25.43 6.11 – 21.37
median (Ql, Q3) 13.78 (10.62, 16.13) 13.13 (10.71, 15.28)

  Did Not Complete Socioeconomic Status Form, No. (%) 6 (10.53%) 8 (9.30%)

Highest Maternal Education Provided 0.005
No. (%) 51 (89.47%) 78 (90.70%)
mean (SD) 1.71 (0.46) 1.83 (0.47)
range 1.00 – 2.00 0.00 – 2.00
median (Ql, Q3) 2.00 (1.00, 2.00) 2.00 (2.00, 2.00)

  Highest Maternal Education Not Provided, No. (%) 6 (10.53%) 8 (9.30%)

  Less Than High School Degree 0 (0.00%) 3 (3.49%)
   11th Grade 0 (0.00%) 3 (3.49%)

  HS Degree/Some College 15 (26.32%) 7 (8.14%)
   HS Graduate, GED, or equivalent 3 (5.26%) 0 (0.00%)
   HS Graduate, GED, or equivalent; or Some College 6 (10.53%) 0 (0.00%)
   Some College, No Degree 6 (10.53%) 7 (8.14%)

  College Degree 36 (63.16%) 68 (79.07%)
   College Degree 5 (8.77%) 7 (8.14%)
   Trade, Technical, and/or Vocational Training 3 (5.26%) 2 (2.33%)
   Associate Degree 10 (17.54%) 9 (10.47%)
   Bachelor’s Degree 7 (12.28%) 27 (31.40%)
   Master’s Degree 5 (8.77%) 15 (17.44%)
   Professional Degree 5 (8.77%) 2 (2.33%)
   Doctorate Degree 1 (1.75%) 6 (6.98%)

COI Nationally-Normed Overall Score 0.911
No. (%) 57 (100%) 86 (100%)
mean (SD) 62.30 (26.32) 62.83 (28.61)
range 3.00 – 100.00 10.00 – 99.00
median (Ql, Q3) 64.00 (44.00, 86.00) 64.00 (40.00, 94.25)

Did Not Complete COI, No. (%) 0 (0.00%) 0 (0.00%)
  Very Low 3 (5.26%) 10 (11.63%)
  Low 9 (15.79%) 14 (16.28%)
  Moderate 13 (22.81%) 14 (16.28%)
  High 16 (28.07%) 20 (23.26%)
  Very High 16 (28.07%) 28 (32.56%)

Notes. Maternal Education: 0 = Less than High School, 1 = High School Diploma/Some College, 2 = College Degree. HS = High School. COI = Childhood Opportunity Index.