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Children’s odds ratios (OR) and 95% confidence intervals (CI) for higher knowledge score (>1 correct answer) by sociodemographic attributes and parents’ opinion
| Variable | Category | OR | 95% CI |
|---|---|---|---|
| Age (years) | 6–9 | 0.91 | 0.49–1.72 |
| 10–15+ | 1.0 | – | |
| Gender | Female | 0.81 | 0.48–1.36 |
| Male | 1.0 | – | |
| Parents’ opinion | Positive | 3.85 | 1.97–7.55 |
| Skeptical/negative | 1.0 | – |
