Table 1.
Demographic details on the five cohorts used in the current study for N=6933 subjects included in the primary analyses of associations between white matter microstructure and scores on the empirical CBCL scales.
| Cohort | ||||||
|---|---|---|---|---|---|---|
|
| ||||||
| ABCD | HBN | HCP-D | NCANDA | NCR | Total | |
| Total (N) | N=5420 | N=564 | N=292 | N=516 | N=141 | N=6933 |
|
| ||||||
| Female N (%) | 2639 | 219 | 166 | 264 | 63 | 3351 |
| (48.69%) | (38.83%) | (56.85%) | (51.16%) | (44.68%) | (48.33%) | |
| Male N (%) | 2781 | 345 | 126 | 252 | 78 | 3582 |
| (51.31%) | (61.17%) | (43.15%) | (48.84%) | (55.32%) | (51.67%) | |
|
| ||||||
| Age: mean (SD) years | 9.96 (0.63) | 11.36 (3.21) | 12.62 (2.6) | 15.05 (1.66) | 12.07 (2.91) | 10.6 (1.97) |
|
| ||||||
| IQ: mean (SD) | - | 101.26 (15.89) | - | 114.62 (13.53) | 110.29 (15.49) | 107.95 (16.17) |
|
| ||||||
| Scaled matrix: mean (SD) | 10.24 (2.8) | - | 11.62 (3.28) | - | - | 10.31 (2.84) |
|
| ||||||
| Race/ethnicity | ||||||
|
| ||||||
| White, non-Hispanic | 3211 (59.24%) | 271 (48.05%) | 192 (65.75%) | 333 (64.53%) | 100 (70.92%) | 4107 (59.24%) |
| African American/Black | 604 (11.14%) | 54 (9.57%) | 18 (6.16%) | 66 (12.79%) | 13 (9.22%) | 755 (10.89%) |
| Other | 1605 (29.61%) | 239 (42.38%) | 82 (28.08%) | 117 (22.67%) | 28 (19.86%) | 2071 (29.87%) |
|
| ||||||
| Household income | ||||||
|
| ||||||
| <$50k per annum | 1437 (26.51%) | 115 (20.39%) | 36 (12.33%) | 86 (16.67%) | 19 (13.48%) | 1693 (24.42%) |
| $50-$100k | 1599 (29.5%) | 127 (22.52%) | 66 (22.6%) | 134 (25.97%) | 31 (21.99%) | 1957 (28.23%) |
| $100-$200k | 1744 (32.18%) | 116 (20.57%) | 138 (47.26%) | 170 (32.95%) | 38 (26.95%) | 2206 (31.82%) |
| >200k | 640 (11.81%) | 206 (36.52%) | 52 (17.81%) | 126 (24.42%) | 53 (37.59%) | 1077 (15.53%) |
Abbreviations. ABCD, Adolescent Brain Cognitive Development; HBN, Healthy Brain Network; HCP-D, Human Connectome Project – Development; IQ, intelligence quotient; NCANDA, National Consortium on Alcohol and Neurodevelopment in Adolescence; NCR, Neurobehavioral Clinical Research.