Estimates for regression models showing linear and nonlinear effects for subjective sleep problems on cognitive and adjustment variables
| . | SAT scores . | Teacher-reported internalizing . | Mother-reported internalizing . |
|---|---|---|---|
| . | Estimate (SE) . | . | . |
| Intercept | 645.70*** (3.49) | 23.33*** (.67) | 50.32*** (.55) |
| Race/ethnicity | −3.44(7.71) | .58 (1.46) | 1.09 (1.50) |
| SES | 6.53** (2.81) | −1.19** (.55) | −.55 (.58) |
| Sleep problems | −1.08 (.61) | .15 (.12) | .21 (.13) |
| Sleep problems [2] | −.15** (.08) | −.03* (.02) | .04** (.02) |
| Sleep problems X Race/ethnicity | 1.53 (1.36) | −.05 (.27) | −.17 (.29) |
| Sleep problems [2] X Race/ethnicity | −.19 (.17) | .01 (.03) | −.07** (.03) |
| R2 | .13*** (.05) | .07* (.04) | .08** (.03) |
| . | SAT scores . | Teacher-reported internalizing . | Mother-reported internalizing . |
|---|---|---|---|
| . | Estimate (SE) . | . | . |
| Intercept | 645.70*** (3.49) | 23.33*** (.67) | 50.32*** (.55) |
| Race/ethnicity | −3.44(7.71) | .58 (1.46) | 1.09 (1.50) |
| SES | 6.53** (2.81) | −1.19** (.55) | −.55 (.58) |
| Sleep problems | −1.08 (.61) | .15 (.12) | .21 (.13) |
| Sleep problems [2] | −.15** (.08) | −.03* (.02) | .04** (.02) |
| Sleep problems X Race/ethnicity | 1.53 (1.36) | −.05 (.27) | −.17 (.29) |
| Sleep problems [2] X Race/ethnicity | −.19 (.17) | .01 (.03) | −.07** (.03) |
| R2 | .13*** (.05) | .07* (.04) | .08** (.03) |
Unstandardized parameter estimates and standard errors are reported. Sleep problems = sleep/wake problems; SAT = Stanford Achievement Test. Race/ethnicity was coded as 0 = white/European American and 1 = black/African American.
*p < .06; **p ≤ .05; ***p < .01.
Estimates for regression models showing linear and nonlinear effects for subjective sleep problems on cognitive and adjustment variables
| . | SAT scores . | Teacher-reported internalizing . | Mother-reported internalizing . |
|---|---|---|---|
| . | Estimate (SE) . | . | . |
| Intercept | 645.70*** (3.49) | 23.33*** (.67) | 50.32*** (.55) |
| Race/ethnicity | −3.44(7.71) | .58 (1.46) | 1.09 (1.50) |
| SES | 6.53** (2.81) | −1.19** (.55) | −.55 (.58) |
| Sleep problems | −1.08 (.61) | .15 (.12) | .21 (.13) |
| Sleep problems [2] | −.15** (.08) | −.03* (.02) | .04** (.02) |
| Sleep problems X Race/ethnicity | 1.53 (1.36) | −.05 (.27) | −.17 (.29) |
| Sleep problems [2] X Race/ethnicity | −.19 (.17) | .01 (.03) | −.07** (.03) |
| R2 | .13*** (.05) | .07* (.04) | .08** (.03) |
| . | SAT scores . | Teacher-reported internalizing . | Mother-reported internalizing . |
|---|---|---|---|
| . | Estimate (SE) . | . | . |
| Intercept | 645.70*** (3.49) | 23.33*** (.67) | 50.32*** (.55) |
| Race/ethnicity | −3.44(7.71) | .58 (1.46) | 1.09 (1.50) |
| SES | 6.53** (2.81) | −1.19** (.55) | −.55 (.58) |
| Sleep problems | −1.08 (.61) | .15 (.12) | .21 (.13) |
| Sleep problems [2] | −.15** (.08) | −.03* (.02) | .04** (.02) |
| Sleep problems X Race/ethnicity | 1.53 (1.36) | −.05 (.27) | −.17 (.29) |
| Sleep problems [2] X Race/ethnicity | −.19 (.17) | .01 (.03) | −.07** (.03) |
| R2 | .13*** (.05) | .07* (.04) | .08** (.03) |
Unstandardized parameter estimates and standard errors are reported. Sleep problems = sleep/wake problems; SAT = Stanford Achievement Test. Race/ethnicity was coded as 0 = white/European American and 1 = black/African American.
*p < .06; **p ≤ .05; ***p < .01.
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