Research Article

Assessment of Sodium and Potassium Intakes in Children Aged 6 to 18 Years by 24 h Urinary Excretion in City of Rabat, Morocco

Table 3

Distribution of sodium excretion according to age groups, sex, and nutritional status.

Sample, (%)Sodium intake (mg/day)
Median (interquartile range)
UL (mg/d)Proportion over UL level, (%) value

Age group
 6–8 y45 (22.8)1800.0 (1450.1, 2145.3)190021 (46.7)<0.001
 9–13 y71 (63.6)2193.4 (1843.6, 2793.8)220035 (49.3)
 14–18 y15 (13.6)2138.0 (1876.7, 2392.5)23004 (26.7)
Gender
 Boys68 (41.2)2057.0 (1600.0, 2462.5)230040 (58.8)0.487
 Girls63 (58.8)2138.0 (1765.3, 2669.1)230035 (55.6)
Anthropometric status
 Thinness13 (9.9)1988.5 (1545.8, 2851.9)23004 (26.5)0.678
 Normal91 (69.5)2107.4 (1733.9, 2478.2)230048 (52.5)
 Overweight16 (12.2)2044.3 (1787.5, 3153.6)230010 (62.5)
 Obese11 (8.4)2076.3 (1624.0, 2373.1)23003 (31.5)

UL: the upper limit refers to the highest daily level of sodium that is likely to pose no risk of adverse health effects to almost all individuals in the general population. The UL is not a recommended intake, and there is no apparent benefit to consuming levels of sodium above the adequate intake (AI). Source: Institute of Medicine [17]. values are determined using the Kruskal–Wallis test for medians.