Table III.
Variable (Reference Category) | Math Score | Reading Score | ||||||
---|---|---|---|---|---|---|---|---|
| ||||||||
Model Number | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 |
Maternal age (25-29 years old) | ||||||||
15-17 | −4 21*** | −3.34*** | −3.02*** | −2.50** | −3.06*** | -2.48*** | −1.79*** | −1.48*** |
18-19 | −2.02** | −1.46* | −0.53 | −0.28 | −1.80** | -1.42* | −0.43 | −0.29 |
Two Bags Task score | 1.20*** | 0.83*** | 0.86*** | 0.54*** | ||||
Parent-child attachment (secure) | ||||||||
Disorganized | −1.62*** | −1.57*** | −0.35 | −0.33 | ||||
Insecure-ambivalent | −1.33*** | −1.37*** | -0.55 | −0.68* | ||||
Insecure-avoidant | −0.66* | −0.58* | −0.65* | −0.57* | ||||
Observed positive parenting behaviors | 2.13 | 1.54 | 2.70* | 2.15* | ||||
Household income % of federal | ||||||||
poverty line (≥400%) | ||||||||
Under 100% | −1.83** | −1.63** | −1.55** | −1.39* | ||||
100-199% | −1.51*** | −1.41*** | −1.67*** | −1.59*** | ||||
200-299% | −1.22*** | −1.27*** | −1.78*** | −1.79*** | ||||
300-399% | −0.70 | −0.68 | −1.41** | −1.40** | ||||
Mom’s educational attainment (years) | 0.46*** | 0.41*** | 0.51*** | 0.48*** | ||||
Child’s health insurance (private) | ||||||||
Medicaid | −0.61* | −0.59 | −0.42 | −0.42 | ||||
Other government insurance | −0.33 | −0.26 | 0.07 | 0.07 | ||||
Not insured | −1.21* | −1.23* | −1.19 | −1.23 | ||||
Household has savings accounta | 0.71* | 0.67 | 0.52* | 0.52* | ||||
Household owns stocks/mutual fundsa | 0.81** | 0.70* | 0.79** | 0.64* | ||||
Number of other children in household | −0.38* | −0.40* | −0.63*** | −0 64*** | ||||
Time with friends/neighbors (never) | ||||||||
< Once per month | 0.38 | 0.39 | −0.04 | −0.04 | ||||
Once or twice per month | 1.10** | 1.03** | 0.27 | 0.23 | ||||
About once per week | 1.03* | 0.94* | 0.36 | 0.34 | ||||
Several times per week | 0.79 | 0.71 | -0.29 | -0.32 | ||||
Mother’s paid work status (no work) | ||||||||
Works full time | −0.19 | −0.33 | −0.54 | −0.63 | ||||
Works part time | −0.75** | −0.78** | −0.77* | −0.79** | ||||
Child care support (no child care) | ||||||||
All child care is free | 0.75* | 0.91** | 0.63 | 0.71 | ||||
Some free or subsidized care | 0.83* | 0.89* | 0.31 | 0.33 | ||||
Pays full child care cost | 0.31 | 0.36 | 0.09 | 0.10 | ||||
Constant | 24.75*** | 19.72*** | 17.16*** | 14.59*** | 15.05*** | 11.40*** | 8.01*** | 6.33*** |
Design-based F test | 62.15*** | 83.31*** | 38.92*** | 59.41*** | 40.13*** | 35.02*** | 26.45*** | 29.13*** |
R-squared | 0.27 | 0.30 | 0.33 | 0.35 | 0.22 | 0.24 | 0.29 | 0.29 |
Notes: Source: Early Childhood Longitudinal Study-Birth Cohort, 2001-2005. N≈5900 for each dependent variable.
Analyses account for sample design effects. Standard errors in parentheses.
All models control for all variables included in Table 2, Model 3. Models 3 and 4 also control for nonsignificant resources.
p<.05
p<.01
p<.001; two-tailed tests
1=yes.