Table 2 Dietary antioxidant intake
|  | DRIs for Koreans (children aged 6–14 years) | ETS (+) | ETS (−) | P-value* |
|---|---|---|---|---|
Energy (kcal) | 1500–1900 | 1808.31 ± 697.85 | 1826.91 ± 756.98 | 0.686 |
Vitamin A (μg RE) | 400–700 | 712.28 ± 400.25 | 750.86 ± 479.37 | 0.151 |
Retinol (μ) | - | 227.88 ± 119.99 | 221.25 ± 120.26 | 0.376 |
Carotene (μg) | - | 2719.00 ± 1976.33 | 2979.41 ± 2487.95 | 0.055 |
Vitamin C (mg) | 60–100 | 77.08 ± 62.41 | 77.05 ± 54.34 | 0.993 |
Vitamin E (mg) | 7–10 | 13.40 ± 7.44 | 13.90 ± 8.46 | 0.308 |