Table 3.
Path analysis results evaluating whether children’s general health and stress mediate the relationship between sleep quality and life satisfaction for the full sample and subsample of children with above average sleep distance.
| Model 1 - Full Sample | Model 2 - Subsample | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SE | 95% CI | p-value | SE | 95% CI | p-value | |||||
| LL | UL | LL | UL | |||||||
| Sleep disturbance → Stress | 0.35 | 0.03 | 0.29 | 0.4 | <0.01 | 0.28 | 0.04 | 0.2 | 0.35 | <0.01 |
| Covariates → Stress | ||||||||||
| Age (in years) | 0.08 | 0.03 | 0.02 | 0.13 | <0.01 | 0.08 | 0.03 | 0.01 | 0.15 | 0.02 |
| Sex | ||||||||||
| Female | Ref | Ref | ||||||||
| Male | −0.02 | 0.03 | −0.07 | 0.03 | 0.53 | −0.02 | 0.04 | −0.09 | 0.05 | 0.64 |
| Race | ||||||||||
| White | Ref | Ref | ||||||||
| Black/African American | −0.09 | 0.03 | −0.14 | −0.04 | <0.01 | −0.1 | 0.04 | −0.17 | −0.03 | <0.01 |
| Other race | −0.01 | 0.03 | −0.07 | 0.05 | 0.67 | −0.01 | 0.04 | −0.09 | 0.08 | 0.87 |
| Hispanic origin | ||||||||||
| Non-Hispanic | Ref | Ref | ||||||||
| Hispanic | −0.08 | 0.03 | −0.13 | −0.02 | <0.01 | −0.09 | 0.04 | −0.17 | −0.01 | 0.03 |
| Annual household income | ||||||||||
| $20,000 | Ref | Ref | ||||||||
| $20–40,000 | −0.02 | 0.03 | −0.08 | 0.05 | 0.58 | −0.01 | 0.04 | −0.1 | 0.07 | 0.76 |
| $40–60,000 | −0.03 | 0.04 | −0.1 | 0.05 | 0.45 | −0.09 | 0.05 | −0.18 | 0.01 | 0.08 |
| $60,000 | −0.1 | 0.04 | −0.17 | −0.03 | <0.01 | −0.11 | 0.05 | −0.2 | −0.02 | 0.02 |
| Maternal mental health | ||||||||||
| No problems | Ref | Ref | ||||||||
| Problems | 0.14 | 0.03 | 0.09 | 0.19 | <0.01 | 0.12 | 0.04 | 0.05 | 0.19 | <0.01 |
| Sleep disturbance → General health | −0.11 | 0.03 | −0.16 | −0.05 | <0.01 | −0.03 | 0.04 | −0.1 | 0.04 | <0.01 |
| Stress → General health | −0.32 | 0.03 | −0.38 | −0.27 | <0.01 | −0.35 | 0.04 | −0.42 | −0.28 | 0.36 |
| Covariates → General health | ||||||||||
| Age (in years) | 0.01 | 0.03 | −0.04 | 0.06 | 0.69 | 0 | 0.03 | −0.07 | 0.06 | 0.96 |
| Sex | ||||||||||
| Female | Ref | Ref | ||||||||
| Male | −0.07 | 0.03 | −0.12 | −0.02 | 0.01 | −0.07 | 0.03 | −0.14 | 0 | 0.04 |
| Race | ||||||||||
| White | Ref | Ref | ||||||||
| Black/African American | −0.11 | 0.03 | −0.17 | −0.05 | <0.01 | −0.13 | 0.04 | −0.2 | −0.05 | <0.01 |
| Other race | 0.07 | 0.03 | 0.01 | 0.13 | 0.02 | 0.07 | 0.04 | −0.01 | 0.14 | 0.09 |
| Hispanic origin | ||||||||||
| Non-Hispanic | Ref | Ref | ||||||||
| Hispanic | −0.12 | 0.03 | −0.18 | −0.07 | <0.01 | −0.06 | 0.04 | −0.14 | 0.01 | 0.09 |
| Annual household income | ||||||||||
| $20,000 | Ref | Ref | ||||||||
| $20–40,000 | 0.05 | 0.03 | −0.02 | 0.12 | 0.14 | 0.12 | 0.04 | 0.03 | 0.2 | <0.01 |
| $40–60,000 | 0.14 | 0.04 | 0.07 | 0.21 | <0.01 | 0.2 | 0.05 | 0.11 | 0.29 | <0.01 |
| $60,000 | 0.17 | 0.04 | 0.1 | 0.25 | <0.01 | 0.24 | 0.05 | 0.14 | 0.33 | <0.01 |
| Maternal mental health | ||||||||||
| No problems | Ref | Ref | ||||||||
| Problems | −0.01 | 0.03 | −0.07 | 0.04 | 0.68 | 0 | 0.04 | −0.07 | 0.08 | 0.89 |
| Stress → Life satisfaction | −0.32 | 0.03 | −0.38 | −0.26 | <0.01 | −0.32 | 0.04 | −0.39 | −0.24 | <0.01 |
| General health → Life satisfaction | 0.36 | 0.03 | 0.3 | 0.41 | <0.01 | 0.33 | 0.04 | 0.26 | 0.41 | <0.01 |
| Covariates → Life satisfaction | ||||||||||
| Annual household income | ||||||||||
| $20,000 | Ref | Ref | ||||||||
| $20–40,000 | 0.03 | 0.03 | −0.03 | 0.1 | 0.23 | 0.04 | 0.04 | −0.04 | 0.12 | 0.32 |
| $40–60,000 | 0.02 | 0.03 | −0.04 | 0.08 | 0.55 | 0.02 | 0.04 | −0.06 | 0.11 | 0.57 |
| $60,000 | 0.08 | 0.03 | 0.02 | 0.15 | <0.01 | 0.12 | 0.04 | 0.04 | 0.2 | <0.01 |
| Maternal mental health | ||||||||||
| No problems | Ref | Ref | ||||||||
| Problems | 0 | 0.02 | −0.05 | 0.05 | 0.97 | −0.02 | 0.03 | −0.09 | 0.04 | 0.51 |
| Stress error variance | 0.81 | 0.02 | 0.77 | 0.85 | - | 0.87 | 0.02 | 0.82 | 0.92 | - |
| General health error variance | 0.81 | 0.02 | 0.77 | 0.85 | - | 0.8 | 0.03 | 0.75 | 0.86 | - |
| Life satisfaction error variance | 0.67 | 0.02 | 0.62 | 0.72 | - | 0.68 | 0.03 | 0.62 | 0.74 | - |
-, not applicable.
Abbreviations: SE, Standard Error; 95% CI, 95% Confidence Interval; LL, Lower limit; UL, Upper limit; Ref, reference category.
Note. Results reflect bootstrapped standard errors and normal-based confidence intervals.