
| Characteristic | Percent of children demonstrating proficiency in cognitive skills | Percent of children demonstrating proficiency in motor skills | ||||||||||
| Receptive vocabulary | Expressive vocabulary | Listening comprehension | Matching discrimination | Early counting |
Skillful walking | Balance | Fine motor control |
Uses stairs | Alternating balance | Motor planning |
||
| Total | 0.38 | 0.53 | 0.42 | 0.39 | 0.14 | 0.20 | 0.33 | 0.48 | 0.41 | 0.47 | 0.21 | |
| Sex | ||||||||||||
| Male | 0.56 | 0.76 | 0.58 | 0.53 | 0.16 | 0.26 | 0.43 | 0.52 | 0.44 | 0.47 | 0.20 | |
| Female | 0.38 | 0.59 | 0.50 | 0.48 | 0.20 | 0.20 | 0.32 | 0.53 | 0.47 | 0.55 | 0.26 | |
| Race/ethnicity | ||||||||||||
| White | 0.40 | 0.63 | 0.52 | 0.49 | 0.21 | 0.23 | 0.38 | 0.58 | 0.50 | 0.59 | 0.26 | |
| Black | 0.93 | 1.18 | 0.86 | 0.75 | 0.21 | 0.40 | 0.66 | 0.94 | 0.79 | 0.87 | 0.37 | |
| Hispanic | 0.99 | 1.19 | 0.83 | 0.73 | 0.16 | 0.42 | 0.69 | 0.76 | 0.65 | 0.66 | 0.27 | |
| Asian | 1.24 | 1.41 | 0.94 | 0.83 | 0.27 | 0.40 | 0.66 | 0.92 | 0.73 | 0.77 | 0.29 | |
| Pacific Islander | 4.10 | 5.76 | 4.24 | 3.56 | 0.36 | 1.32 | 2.26 | 3.94 | 2.95 | 3.18 | 1.21 | |
| American Indian/Alaska Native | 4.02 | 4.18 | 2.70 | 2.24 | 0.28 | 0.71 | 1.30 | 1.16 | 0.92 | 1.07 | 0.46 | |
| More than one race | 0.98 | 1.60 | 1.36 | 1.35 | 0.57 | 0.53 | 0.92 | 1.30 | 1.07 | 1.19 | 0.53 | |
| Primary type of care arrangement | ||||||||||||
| No regular nonparental | ||||||||||||
| arrangement | 0.50 | 0.70 | 0.56 | 0.52 | 0.17 | 0.26 | 0.43 | 0.55 | 0.47 | 0.52 | 0.22 | |
| Home-based care | ||||||||||||
| Relative care | 0.70 | 1.04 | 0.84 | 0.78 | 0.29 | 0.30 | 0.49 | 0.79 | 0.67 | 0.77 | 0.35 | |
| Nonrelative care | 0.72 | 1.00 | 0.81 | 0.76 | 0.29 | 0.27 | 0.46 | 0.73 | 0.63 | 0.74 | 0.35 | |
| Center-based care | 0.69 | 0.99 | 0.84 | 0.82 | 0.47 | 0.31 | 0.50 | 0.70 | 0.61 | 0.74 | 0.37 | |
| Multiple arrangements | 5.66 | 7.07 | 5.92 | 5.68 | 2.87 | 1.70 | 2.97 | 3.41 | 2.92 | 3.29 | 1.62 | |
| Parents’ highest level of education | ||||||||||||
| Less than high school | 0.97 | 1.28 | 0.92 | 0.78 | 0.13 | 0.43 | 0.71 | 0.84 | 0.69 | 0.71 | 0.28 | |
| High school diploma or equivalent | 0.61 | 0.86 | 0.66 | 0.61 | 0.17 | 0.31 | 0.50 | 0.69 | 0.59 | 0.65 | 0.27 | |
| Some college | 0.61 | 0.86 | 0.70 | 0.66 | 0.21 | 0.29 | 0.49 | 0.67 | 0.57 | 0.64 | 0.29 | |
| Bachelor’s degree | 0.66 | 1.11 | 0.99 | 0.98 | 0.47 | 0.31 | 0.52 | 0.79 | 0.67 | 0.78 | 0.37 | |
| Any graduate education | 0.60 | 0.93 | 0.79 | 0.78 | 0.37 | 0.36 | 0.61 | 0.80 | 0.68 | 0.77 | 0.35 | |
| Mother’s employment status | ||||||||||||
| Full-time (35 hours or more) | 0.57 | 0.83 | 0.66 | 0.62 | 0.24 | 0.25 | 0.42 | 0.65 | 0.56 | 0.66 | 0.31 | |
| Part-time (less than 35 hours) | 0.64 | 0.98 | 0.84 | 0.80 | 0.37 | 0.28 | 0.47 | 0.70 | 0.58 | 0.66 | 0.30 | |
| Looking for work | 1.28 | 1.77 | 1.33 | 1.20 | 0.24 | 0.48 | 0.81 | 1.04 | 0.85 | 0.91 | 0.37 | |
| Not in labor force | 0.56 | 0.77 | 0.63 | 0.60 | 0.21 | 0.26 | 0.42 | 0.56 | 0.48 | 0.54 | 0.24 | |
| No mother in household | 4.59 | 6.99 | 5.93 | 5.54 | 2.84 | 1.33 | 2.31 | 3.88 | 3.08 | 3.45 | 1.38 | |
| Poverty status | ||||||||||||
| In poverty | 0.85 | 1.11 | 0.81 | 0.72 | 0.18 | 0.32 | 0.53 | 0.70 | 0.60 | 0.67 | 0.28 | |
| At or above poverty | 0.37 | 0.53 | 0.44 | 0.42 | 0.18 | 0.21 | 0.35 | 0.53 | 0.45 | 0.51 | 0.23 | |
| Socioeconomic status (SES) | ||||||||||||
| Lowest 20 percent | 0.87 | 1.11 | 0.81 | 0.71 | 0.20 | 0.34 | 0.57 | 0.74 | 0.63 | 0.68 | 0.28 | |
| Middle 60 percent | 0.48 | 0.68 | 0.55 | 0.51 | 0.17 | 0.24 | 0.40 | 0.59 | 0.51 | 0.58 | 0.26 | |
| Highest 20 percent | 0.44 | 0.80 | 0.70 | 0.70 | 0.38 | 0.24 | 0.41 | 0.65 | 0.55 | 0.64 | 0.29 | |
| SOURCE: U.S. Department of Education, National Center for Education Statistics, Early Childhood Longitudinal Study, Birth Cohort (ECLS-B), Longitudinal 9-month–2-year Restricted-Use Data File and Longitudinal 9-month–Preschool Restricted-Use Data File. | ||||||||||||