Research Article
Highlighting of Urinary Sodium and Potassium among Indonesian Schoolchildren Aged 9–12 Years: The Contribution of School Food
Table 3
Estimated/predicted Na and K intake and percentage based on Indonesian RDA (%).
| | Na intake | Total (155), (%) | Boys (80), (%) | Girls (75), (%) |
| | Estimated Na intake | | | | | <1500 mg/d | 40 (25.8) | 16 (20) | 24 (32) | | 1500–2300 mg/d | 51 (32.9) | 30 (37.5) | 21 (28) | | >2300 mg/d | 64 (41.3) | 34 (42.5) | 30 (40) |
| | Estimated K intake | | | | | <1000 mg | 137 (88.4) | 66 (82.5) | 71 (94.7) | | 1000–2000 mg | 12 (7.7) | 9 (11.2) | 3 (4) | | >2000 mg | 6 (3.9) | 5 (6.3) | 1 (1.3) | | ≥4500 mg | 0 | 0 | 0 |
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