Table 4.
Multivariable logistic regression predicting the likelihood that parents report their child meets sleep guidelines on weekdays, adjusted for demographic and socioeconomic characteristics
| Effect | Odds ratio point estimate | 95% Wald confidence limits | p-value | |
|---|---|---|---|---|
| Intercept | -- | -- | -- | 0.0140* |
| Child age categories (years) | ||||
| 5 to 9 | 0.55 | 0.37 | 0.80 | 0.0017** |
| 10 to 13 | 1.00 | |||
| 14 to 17 | 0.67 | 0.44 | 1.00 | 0.0498* |
| Child gender | ||||
| Male | 1.01 | 0.76 | 1.33 | 0.9512 |
| Female | 1.00 | |||
| Parent age | 1.00 | 0.98 | 1.03 | 0.9095 |
| Parent gender | ||||
| Male | 0.98 | 0.71 | 1.36 | 0.9186 |
| Female | 1.00 | |||
| Encourage child to go to bed at specific time | 0.29 | 0.13 | 0.65 | 0.0025** |
| Enforce rules about child’s bedtime | 1.59 | 1.03 | 2.44 | 0.0354* |
| Encourage child to limit the time spent looking at screens in their bedroom | 1.33 | 0.84 | 2.10 | 0.2302 |
| Enforce rules about having screens in child’s bedroom | 1.12 | 0.77 | 1.64 | 0.5430 |
| Association of Predicted Probabilities and Observed Responses | ||||
| Area under the ROC curve (c) = 0.63 | ||||
Significance code: *p < 0.05, **p < 0.01