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The contribution of school food to Na and K daily intake and school standard.
| Variable | Full-day food, mean ± SD | School food, mean ± SD | Percentage of school food compared to daily intake | Percentage of school food compared to nutritional school standard |
|---|---|---|---|---|
| Energy (kcal) | 1896.55 ± 276.4 | 810.9 ± 98.14 | 42.76 | 128.7 |
| Sodium (mg) | 1820.93 ± 994.06 | 606.9 ± 218.9 | 33.33 | 124.8 |
| Potassium (mg) | 1319.82 ± 906.07 | 393.12 ± 250.9 | 29.78 | 24.96 |
