Variable	n	Mean sodium consumed (mg/d ± SD)		Sodium density (mg/1000 Kcal ± SD)
Variable	n	Without adding salt to the served dish and food	With addition of salt to the served dish and food	Without adding salt to the served dish and food	With addition of salt to the served dish and food
Total	2685	3214 ± 809	3434 ± 845	1698 ± 168	1821 ± 241
Age group (y)	2685
7 - 9	361	2717 ± 519	2833 ± 556	1606 ± 160	1678 ± 221
10 - 12	1103	3334 ± 790	3549 ± 807	1738 ± 151	1859 ± 220
13 - 15	877	3232 ± 835	3470 ± 851	1687 ± 164	1820 ± 234
16 - 18	344	3305 ± 860	3603 ± 933	1693 ± 190	1853 ± 286
p value		<0.001	<0.001	<0.001	<0.001
Sex	2685
Male	1265	2717 ± 519	2833 ± 556	1606 ± 160	1678 ± 221
Female	1420	3334 ± 790	3549 ± 807	1738 ± 151	1859 ± 220
p value		<0.001	<0.001	<0.001	0.434
Socioeconomic status	2685
Low	754	3168 ± 760	3334 ± 784	1710 ± 164	1805 ± 224
Medium	1506	3223 ± 830	3465 ± 874	1693 ± 170	1827 ± 252
High	425	3266 ± 818	3507 ± 835	1694 ± 166	1828 ± 232
p value		0.199	<0.001	0.021	0.342
Overweight/obese	2685
Yes	695	3917 ± 893	4126 ± 939	1725.5001 ± 171.57359	1821 ± 219
No	1990	2968 ± 610	3192 ± 656	1688.3086 ± 165.09752	1821 ± 249
p value		<0.001	<0.001	<0.001	0.958