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. 2021 Jan 6;18(2):377. doi: 10.3390/ijerph18020377

Table 2.

Dietary-salt-related knowledge associated with hypertension.

Questions Overall
(N = 376)
NHG a
(n = 116)
HG b
(n = 260)
p-Value c
Number of subjects who answered the question correctlyn (%)
Q1. Do shrimp paste and fermented fish contain low salt? 154 (40.96) 47 (40.52) 107 (41.15) 0.908
Q2. Do MSGs contain sodium ingredients though they do not have a salty taste? e 118 (31.38) 33 (28.45) 85 (32.69) 0.413
Q3. Do food preservatives contain salt ingredients? 104 (27.66) 31 (26.72) 73 (28.08) 0.787
Q4. Are chicken bouillon cubes made from chicken and do not contain any salt? 228 (60.64) 75 (64.66) 153 (58.85) 0.287
Q5. Does high salt food consumption increase the chances of developing hypertension? 305 (81.12) 86 (74.14) 219 (84.23) 0.021 *
Q6. Does high salt food consumption increase the chances of developing chronic kidney disease? 362 (96.28) 113(97.41) 249 (95.77) 0.437
Q7.Does high salt food consumption increase the chances of developing a stroke? 246 (65.43) 63 (54.31) 183 (70.38) 0.002 **
Q8.Does high salt food consumption increase the chances of developing stomach cancer? 207 (55.05) 63 (54.31) 144 (55.38) 0.847
Q9.Does consuming salt more than 2 teaspoons per day not affect health? 175 (46.54) 52 (44.83) 123 (47.31) 0.656
Total knowledge score (9 points) (Mean ± SD) 5.05 ± 1.93 4.85 ± 1.87 5.14 ± 1.97 0.188 d

a NHG (Non-Hypertensive Group): Systolic BP < 130 and Diastolic BP < 80. b HG (Hypertensive Group): Systolic BP ≥ 130 or Diastolic BP ≥ 80. c Chi-square test for differences between NHG and HG d Two-sample t-test for differences between NHG and HG e The interviewers explained to the subjects how “sodium” and “salt” are related. * statistically significant for p ≤ 0.05; ** statistically significant for p ≤ 0.01.