Table 1.
Presents the descriptive statistics of the pooled sample and by race.
| Level | All | White | Black | Asian | Other/Mixed | p |
|---|---|---|---|---|---|---|
| n = 10,414 | n = 6897 | n = 1515 | n = 234 | n = 1768 | ||
| Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | ||
| Age (Months) | 118.96 (7.46) | 119.03 (7.49) | 118.89 (7.23) | 119.40 (7.77) | 118.65 (7.51) | 0.187 |
| Card Sorting Score | 97.10 (15.26) | 98.29 (15.07) | 91.31 (13.98) | 102.36 (17.94) | 96.73 (15.46) | <0.001 |
| n (%) | n (%) | n (%) | n (%) | n (%) | ||
| Parental education | ||||||
| <HS Diploma | 385 (3.7) | 145 (2.1) | 123 (8.1) | 6 (2.6) | 111 (6.3) | <0.001 |
| HS Diploma/GED | 862 (8.3) | 327 (4.7) | 340 (22.4) | 3 (1.3) | 192 (10.9) | |
| Some College | 2674 (25.7) | 1462 (21.2) | 600 (39.6) | 18 (7.7) | 594 (33.6) | |
| Bachelor | 2766 (26.6) | 2057 (29.8) | 230 (15.2) | 65 (27.8) | 414 (23.4) | |
| Post Graduate Degree | 3727 (35.8) | 2906 (42.1) | 222 (14.7) | 142 (60.7) | 457 (25.8) | |
| Household Income | ||||||
| <50 K | 2997 (28.8) | 1259 (18.3) | 999 (65.9) | 36 (15.4) | 703 (39.8) | <0.001 |
| >= 50 K & <100 K | 2974 (28.6) | 2104 (30.5) | 335 (22.1) | 54 (23.1) | 481 (27.2) | |
| >= 100 K | 4443 (42.7) | 3534 (51.2) | 181 (11.9) | 144 (61.5) | 584 (33.0) | |
| Latino | ||||||
| No | 8451 (81.2) | 5737 (83.2) | 1439 (95.0) | 215 (91.9) | 1060 (60.0) | <0.001 |
| Yes | 1963 (18.8) | 1160 (16.8) | 76 (5.0) | 19 (8.1) | 708 (40.0) | |
| Sex | ||||||
| Female | 4996 (48.0) | 3254 (47.2) | 760 (50.2) | 117 (50.0) | 865 (48.9) | 0.128 |
| Male | 5418 (52.0) | 3643 (52.8) | 755 (49.8) | 117 (50.0) | 903 (51.1) | |
| Married Family | ||||||
| No | 3165 (30.4) | 1415 (20.5) | 1058 (69.8) | 33 (14.1) | 659 (37.3) | <0.001 |
| Yes | 7249 (69.6) | 5482 (79.5) | 457 (30.2) | 201 (85.9) | 1109 (62.7) |