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. 2017 Feb 16;9(2):144. doi: 10.3390/nu9020144

Table 4.

Association between KAB and salt excretion (g/day) by level of education.

KAB Questions Mean Salt Excretion (g/Day) 95% CI
<10 Years >10 Years p-Value *
Maximum salt consumption recommendation
 Less than 10 g (2 teaspoons or less) 10.79 (9.26, 12.31) 9.63 (7.83, 11.42) 0.542
 Less than 5 g (1 teaspoon or less) 9.72 (8.52, 10.92) 9.85 (8.96, 10.75)
 Less than 2 g (1/2 teaspoon or less) 9.21 (7.91, 10.52) 8.15 (6.83, 9.46)
Does high salt intake cause health problems?
 Yes 9.30 (8.38, 10.23) 9.29 (8.38, 10.19) 0.082
 No 10.20 (8.38, 12.01) 7.84 (5.96, 9.72)
How much salt do you think you consume?
 Too much 11.54 (9.77, 13.30) 9.98 (8.41, 11.55) 0.082
 Just the right amount 9.19 (8.27, 10.10) 9.70 (8.66, 10.73)
 Too little 9.73 (8.92, 10.54) 7.19 (6.34, 8.05)
How important to you is lowering in your diet?
 Very important 9.93 (8.92, 10.94) 8.81 (7.79, 9.84) 0.319
 Somewhat important 9.37 (8.16, 10.58) 9.50 (8.21, 10.78)
 Not at all important 9.32 (7.74, 10.90) 9.59 (7.01, 12.16)
How often do you add salt to food at the table?
 Rarely 9.76 (8.92, 10.59) 8.94 (7.89, 9.98) 0.184
 Sometimes 8.66 (7.18, 10.15) 10.54 (8.09, 13)
 Always 9.63 (8.79, 10.46) 8.85 (8.01, 9.69)
How often do you add salt to food when cooking?
 Rarely 10.22 (9.14, 11.31) 8.23 (7.21, 9.25) 0.073
 Sometimes 9.22 (6.75, 11.69) 8.10 (6.86, 9.34)
 Always 9.49 (8.57, 10.41) 9.60 (8.65, 10.55)
Take regular action to control your salt intake?
 -check labels for sodium levels?
 Yes 7.90 (5.70, 10.10) 10.56 (9.01, 12.11) 0.017
 No 9.56 (8.73, 10.39) 9.15 (8.27, 10.04)
 -avoid adding salt at the table?
 Yes 9.61 (8.65, 10.57) 8.77 (7.57, 9.96) 0.292
 No 9.40 (8.49, 10.30) 9.45 (8.32, 10.59)
 -buy low-salt alternatives?
 Yes 9.35 (7.51, 11.20) 10.84 (8.60, 13.09) 0.282
 No 9.50 (8.66, 10.33) 9.11 (8.21, 10.01)
 -avoid adding salt while cooking?
 Yes 8.60 (6.93, 10.27) 8.26 (6.69, 9.82) 0.943
 No 9.53 (8.69, 10.36) 9.28 (8.41, 10.14)
 -use spices other than salt?
 Yes 9.51 (8.69, 10.33) 9.22 (8.37, 10.07) 0.208
 No 7.09 (5.01, 9.18) 9.03 (6.20, 11.85)
 -avoid eating out?
 Yes 9.79 (8.92, 10.66) 8.57 (7.95, 9.18) 0.024
 No 8.89 (7.63, 10.15) 9.89 (8.54, 11.24)
 -avoid eating snacks or namkeens?
 Yes 9.43 (8.34, 10.53) 8.51 (7.62, 9.40) 0.322
 No 9.55 (8.69, 10.41) 9.50 (8.46, 10.53)
 -avoid eating pickles?
 Yes 9.10 (8.01, 10.18) 8.33 (7.47, 9.19) 0.416
 No 9.56 (8.69, 10.44) 9.54 (8.52, 10.57)
 -avoid processed food?
 Yes 9.11 (8.15, 10.08) 9.96 (8.83, 11.09) <0.001
 No 9.83 (9.02, 10.64) 8.21 (7.45, 8.96)

* p-value for differences in mean salt intake between the education groups.