Table 3. Dietary intake of sodium and potassium according to the groups of study.

Variables	Groups								p value†
	Placebo				Intervention
	Baseline	Endline	Change	p value*	Baseline	Endline	Change	p value*
Sodium consumption (mg)	3,762.6 ± 2,448.7	897.6 ± 247.9	−932.6 ± 1,199.2	0.007	2,200.0 ± 1,242.9	932.3 ± 314.3	−365.5 ± 670.5	0.002	0.615
Potassium consumption (mg)	2,577.3 ± 126.5	2,368.0 ± 567.5	−902.2 ± 1,506.3	0.349	2,611.5 ± 573.1	2,237.2 ± 552.3	−61.7 ± 1,049.8	0.025	0.220

Data expressed as mean ± standard deviation.

^*Comparison between baseline and after intervention in both groups; ^†Comparison between 2 groups.