Table 1.

The level of awareness of patients about the content of food by ingredients

Variable	Before Intervention (N, %)	After Intervention (N, %)	P-Value
Knowing Sodium a	18 (14)	24 (19)	0.070
Knowing Potassium b	21 (16)	49 (38)	< 0.001
Knowing Phosphor c	13 (10)	39 (30)	< 0.001
Knowing protein d	24 (19)	66 (52)	< 0.001
Knowing method of reduce fluid e	23 (18)	33 (26)	0.070

^a Knowing foods containing sodium, ^b Knowing Foods containing potassium, ^c Knowing Foods containing phosphor , ^d Knowing Foods containing protein , ^e Knowing how to reduce drinking fluid, ^a Knowing Foods containing potassium,