Table 2.
Associations between child and maternal MVPA time controlling for Covariates.
| Variables | Unadjusted | Adjusted | Fully adjusted (including interaction) |
|---|---|---|---|
| Mother's MVPA | 0.296 (0.154, 0.445) ⁎⁎ | 0.266 (0.122, 0.411)⁎⁎ | 0.216 (0.067, 0.365)⁎⁎ |
| Female vs. male child | – | − 0.004 (− 0.026, 0.017) | − 0.004 (− 0.025, 0.018) |
| 10–12.99 vs. 3–5.99 years | – | − 0.090 (− 0.113, − 0.066)⁎⁎ | − 0.090 (− 0.114, − 0.066)⁎⁎ |
| Child's BMIZ | 0.005 (− 0.003, 0.013) | 0.005 (− 0.003, 0.013) | |
| Mother's BMI | – | 0.000 (− 0.001, 0.002) | 0.000 (− 0.001, 0.002) |
| Mother's age | – | − 0.001 (− 0.002, 0.001) | − 0.001 (− 0.002, 0.001) |
| Mother's education | |||
| Some college | – | − 0.036 (− 0.078, 0.006) | − 0.037 (− 0.079, 0.005) |
| 2 year college degree | – | − 0.015 (− 0.057, 0.028) | − 0.015 (− 0.058, 0.027) |
| ≥ 4 year college degree | – | − 0.006 (− 0.053, 0.042) | − 0.007 (− 0.055, 0.041) |
| Mother non-white vs. white | – | 0.025 (− 0.001, 0.051) | 0.026 (0.000, 0.052) |
| Income to needs ratio | – | 0.002 (− 0.010, 0.014) | 0.002 (− 0.010, 0.014) |
| Number of electronic devices | – | 0.002 (0.000, 0.004) | 0.002 (0.000, 0.004) |
| Number of PA equipment available | – | 0.006 (0.001, 0.011)⁎ | 0.006 (0.001, 0.011)⁎ |
| Weekend vs. weekday | – | − 0.008 (− 0.016, 0.000) | − 0.008 (− 0.016, 0.000) |
| Both home vs. at least one away from home | – | − 0.023 (− 0.020, − 0.005)⁎⁎ | − 0.019 (− 0.029, − 0.009)⁎⁎ |
| Mother's MVPA/Both home interaction | – | 0.149 (0.012, 0.286)⁎ |
Note: All models are adjusted for hour by including a set of orthogonal dummy variables with 8:00 am as the reference category (not shown). Unadjusted model was ran using lmer() from the lme4 package in R. All other models were ran using lme() from the nlme package in R.
⁎
p-value < 0.05.
⁎⁎
p-value < 0.001.