Table 6.
Unstandardized Regression Coefficients and Confidence Intervals for the Prediction of Expressive Language
| Model 1 | Model 2 | Model 3 | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||
| Parameter | Coefficient | 95% CI | Coefficient | 95% CI | Coefficient | 95% CI | |||
| Intercept | 99.7* | 98.7 | 100.8 | 99.8* | 98.8 | 100.8 | 96.9* | 86.6 | 107.2 |
| TC Age | 0.3 | −0.3 | 1.0 | 0.3 | −0.3 | 1.0 | 0.4 | −0.3 | 1.1 |
| TC Gender (Male) | −5.0* | −7.2 | −2.7 | −4.8* | −7.0 | −2.7 | −4.5* | −6.7 | −2.3 |
| TC Temperament (Distress) | 0.9 | −0.9 | 2.6 | 0.8 | −0.9 | 2.5 | 1.4 | −0.3 | 3.1 |
| TC PEAD | −0.4 | −3.4 | 2.6 | 0.0 | −2.9 | 2.9 | −0.5 | −3.3 | 2.3 |
| TC CC Settings | 0.2 | −1.9 | 2.2 | −0.1 | −2.1 | 1.9 | −0.1 | −2.1 | 1.8 |
| PC Age 1st Birth | 0.1 | −0.2 | 0.4 | 0.0 | −0.3 | 0.2 | −0.1 | −0.3 | 0.2 |
| PC Education (Years) | 1.6* | 0.9 | 2.3 | 1.1* | 0.5 | 1.8 | 0.9* | 0.2 | 1.6 |
| PC Married | 0.8 | −1.6 | 3.2 | 0.1 | −2.4 | 2.5 | −1.0 | −3.6 | 1.5 |
| PC Employment | 2.4 | −0.9 | 5.7 | 1.8 | −1.4 | 5.0 | 2.1 | −1.0 | 5.3 |
| PC Depression | −0.2* | −0.3 | 0.0 | −0.1* | −0.3 | 0.0 | −0.1* | −0.3 | 0.0 |
| PC Literacy Screen | 0.3* | 0.1 | 0.4 | 0.2* | 0.1 | 0.3 | 0.2* | 0.0 | 0.3 |
| HH Income/Needs | 0.7 | −0.4 | 1.8 | 0.1 | −1.0 | 1.2 | 0.0 | −1.1 | 1.1 |
| HH Geographic Isolation | 0.0 | −0.3 | 0.3 | −0.1 | −0.4 | 0.2 | −0.1 | −0.4 | 0.2 |
| Chaos (Instability) | --- | --- | --- | 0.5 | −1.0 | 2.1 | 0.7 | −0.8 | 2.3 |
| Chaos (Disorganization) | --- | --- | --- | −6.7* | −9.0 | −4.4 | −5.6* | −7.9 | −3.3 |
| Positive Parenting | --- | --- | --- | --- | --- | --- | 3.3* | 0.9 | 5.6 |
| Negative Parenting | --- | --- | --- | --- | --- | --- | −3.2* | −5.6 | −0.7 |
|
| |||||||||
| Adjusted R2 | .21 | .25 | .26 | ||||||
Note: N = 1,026
*
p < .05 − p < .0001
CI = Confidence Interval; TC = Target Child; PC = Primary Caregiver; HH = Household; CC = Childcare; PEAD = Prenatal exposure to alcohol or illicit drugs