From: Neurodevelopmental profiles of preschool-age children in Flint, Michigan: a latent profile analysis
 |  | N | % |
Child gender | Male | 87 | 51.18 |
Child race | White | 26 | 15.29 |
Black or African American | 117 | 68.82 | |
Multi-race | 23 | 13.53 | |
Other | 2 | 1.18 | |
Missing | 2 | 1.18 | |
Child ethnicity | Hispanic | 14 | 8.24 |
Maternal education | Less than high school | 21 | 12.35 |
High school or GED | 60 | 35.29 | |
Vocational/technical school or some college/associate degree | 72 | 42.35 | |
College or graduate degree | 15 | 8.82 | |
Missing | 2 | 1.18 | |
Maternal employment | Working full-time | 29 | 17.06 |
Working part-time | 58 | 34.12 | |
Not employed | 60 | 35.29 | |
Disabled, not able to work | 19 | 11.18 | |
Retired | 1 | 0.59 | |
Missing | 3 | 1.76 | |
Maternal marital status | Single moms | 133 | 78.24 |
Missing | 3 | 1.76 | |
Household income | Less than $10,000 | 59 | 34.71 |
$10,000–$15,000 | 31 | 18.24 | |
$15,001–$25,000 | 19 | 11.18 | |
$25,001–$35,000 | 16 | 9.41 | |
$35,001–$45,000 | 8 | 4.71 | |
$45,001–$55,000 | 8 | 4.71 | |
$55,001 and up | 9 | 5.29 | |
Don’t know | 14 | 8.24 | |
Missing | 6 | 3.53 | |
 | Mean (SD) | Range | |
Child age (N=170) | 5.47 (0.38) | [4.05, 6.04] | |
Mother age (N=170) | 31.39 (6.38) | [21.25, 52.95] | |
WPPSI FSIQ Standard(Std) Score (N=167) | 88.99 (11.89) | [70, 120] | |
DCCS Std Score (N=162) | 94.43 (13.03) | [59, 117] | |
Flanker Std Score (N=158) | 94.72 (13.36) | [62, 135] | |
CBCL Total Problems T Score (N=164) | 51.79 (14.67) | [28, 93] | |
Vineland ABC score (N=146) | 95.66 (15.21) | [51, 140] |