Table 1.
Multivariable linear regression model predicting child BMI z-score with overnight sleep duration as a continuous variable.
| Variable | B | SE | t | P-value |
|---|---|---|---|---|
| Intercept | 0.510 | 0.816 | 0.625 | 0.552 |
| Overnight sleep duration | −0.158 | 0.057 | −2.774 | 0.006* |
| Age | −0.023 | 0.052 | −0.445 | 0.743 |
| Gender (Female) | −0.055 | 0.106 | −0.521 | 0.602 |
| Family income | −0.046 | 0.023 | −1.990 | 0.046* |
| Caregiver education | −0.086 | 0.043 | −2.023 | 0.045* |
| Caregiver BMI | 0.032 | 0.007 | 4.689 | <0.001* |
| FNPA- meal patterns | 0.010 | 0.056 | 0.183 | 0.865 |
| FNPA- eating habits | 0.153 | 0.060 | 2.552 | 0.011* |
| FNPA- food choices | −0.018 | 0.059 | −0.311 | 0.765 |
| FNPA- beverage choices | −0.027 | 0.046 | −0.55 | 0.559 |
| FNPA- restriction/reward | 0.068 | 0.045 | 1.513 | 0.130 |
| FNPA- screen time | −0.024 | 0.035 | −0.679 | 0.498 |
| FNPA- healthy environment | 0.005 | 0.053 | 0.101 | 0.923 |
| FNPA- activity involvement | 0.054 | 0.052 | 1.041 | 0.298 |
| FNPA- child activity | 0.072 | 0.048 | 1.479 | 0.144 |
| Site #1 | −0.207 | 0.222 | −0.936 | 0.350 |
| Site #2 | −0.493 | 0.164 | −3.015 | 0.003 |
| Site #3 | −0.222 | 0.185 | −1.200 | 0.231 |
| Site #4 | −0.124 | 0.270 | −0.460 | 0.645 |
| Site #5 | Ref | Ref | Ref | Ref |
*
p < 0.05.
B = unstandardized regression coefficient, SE = standard error of B, FNPA = Family Nutrition & Physical Activity scores. To protect anonymity, site names are not displayed in the table. In total, 398 children were included in the model.