Table 3.
Odds ratios and 95 % confidence intervals (CI)a of changing maternal self-efficacy to limit their child’s television viewing according to maternal and child predictors among children aged 4- and 19-monthsb
| Predictor variable | Increasing self-efficacy | Decreasing self-efficacy | Persistently high self-efficacy | |||
|---|---|---|---|---|---|---|
| OR | 95 % CI | OR | 95 % CI | OR | 95 % CI | |
| Maternal physical activity | ||||||
| <150 mins/week | 1.0 (ref) | 1.0 (ref) | 1.0 (ref) | |||
| ≥150 mins/week | 2.49* | (1.08 – 5.75) | 2.18 | (0.89 – 5.32) | 1.87 | (0.90 – 3.88) |
| Maternal TV time | 1.00 | (0.99 – 1.01) | 1.00 | (0.99 – 1.00) | 1.00 | (0.99 – 1.01) |
| Maternal education | ||||||
| Low | 1.0 (ref) | 1.0 (ref) | 1.0 (ref) | |||
| Mid | 0.77 | (0.34 – 1.76) | 1.05 | (0.50 – 2.19) | 1.45 | (0.57 – 3.68) |
| High | 0.88 | (0.36 – 2.15) | 0.99 | (0.50 – 1.99) | 2.17 | (0.90 – 5.27) |
| Child age | 0.92 | (0.71 – 1.18) | 1.10 | (0.87 – 1.41) | 0.86 | (0.664 – 1.15) |
| Child temperament | ||||||
| Much easier than average | 1.0 (ref) | 1.0 (ref) | 1.0 (ref) | |||
| Easier than average | 0.89 | (0.34 – 2.30) | 1.01 | (0.47 – 2.15) | 0.41 | (0.15 – 1.10) |
| Average | 0.43 | (0.16 – 1.14) | 0.58 | (0.24 – 1.40) | 0.29* | (0.11 – 0.76) |
| More/much more difficult than average | 0.38 | (0.10 – 1.47) | 0.40 | (0.12 – 1.37) | 0.07* | (0.01 – 0.46) |
aMultinomial logistic regression, adjusted for intervention group and clustering by first-time mothers group; Reference group: persistently low self-efficacy
bBold results are significant at p < 0.05