Skip to main content
. 2020 Jan 13;19:3. doi: 10.1186/s12937-019-0517-4

Table 2.

Self-reported salt use behaviour, fruit and vegetable consumption and the type of fat and oil used in cooking, in seven low-and middle-income countries (n = 24,332), by sex a

Overall
Percentage (95% CI)
Male
Percentage (95% CI)
Female
Percentage (95% CI)
p-value*
Salt use behaviour
 Positive salt behaviour (> 50%) 29.27 (26.75, 31.93) 27.19 (24.60, 29.95) 31.34 (28.61, 34.21) < 0.001
 Specific salt behaviours
  Add salt to meal < 0.001
   Always 8.44 (7.64, 9.32) 9.39 (8.26, 10.66) 7.50 (6.74, 8.33)
   Often 5.28 (4.76, 5.85) 5.27 (4.62, 6.01) 5.28 (4.69, 5.95)
   Sometimes 17.35 (16.45, 18.28) 18.09 (16.86, 19.39) 16.61 (15.60, 17.67)
   Rarely 15.83 (14.58, 17.16) 16.17 (14.64, 17.82) 15.49 (14.16, 16.93)
   Never 53.10 (50.92, 55.27) 51.08 (48.69, 53.47) 55.11 (52.76, 57.44)
  Add salt during cooking 0.26
   Always 63.78 (61.88, 65.65) 63.48 (61.28, 65.62) 64.09 (62.07, 66.06)
   Often 7.62 (6.95, 8.35) 7.58 (6.72, 8.53) 7.67 (6.96, 8.45)
   Sometimes 11.34 (10.50, 12.24) 11.74 (10.65, 12.92) 10.95 (10.05, 11.92)
   Rarely 7.59 (6.91, 8.32) 7.21 (6.35, 8.18) 7.95 (7.20, 8.78)
   Never 9.67 (8.75, 10.67) 10.00 (8.84, 11.29) 9.34 (8.39, 10.38)
  Limit Processed foods to reduce salt
   Yes 43.3 (40.94, 45.70) 42.35 (39.78, 44.96) 44.25 (41.67, 46.87) 0.07
  Look at salt content on food labels
   Yes 18.03 (16.71, 19.42) 16.96 (15.51, 18.51) 19.09 (17.56, 20.72) 0.01
  Buy low salt alternatives
   Yes 18.16 (16.69, 19.72) 16.81 (15.17, 18.59) 19.49 (17.89, 21.21) < 0.001
  Use other spices
   Yes 32.94 (29.72, 36.34) 31.24 (28.16, 34.48) 34.64 (31.00, 38.64) < 0.001
  Avoid eating foods prepared outside of home
   Yes 34.05 (31.92, 36.24) 31.34 (29.12, 33.65) 36.74 (34.36, 39.19) < 0.001
Fruit and vegetable consumption
 Met WHO guidelines (400 g per day) 14.01 (12.80, 15.32) 14.81 (13.23, 16.55) 13.21 (12.09, 14.43) 0.02
Fat and oil used in cooking 0.45
 Vegetable 93.39 (92.20, 94.40) 92.95 (91.48, 94.19) 93.81 (92.69, 94.77)
 Animal 2.49 (2.02, 2.06) 2.62 (2.00, 3.41) 2.36 (1.92, 2.89)
 Other 2.98 (2.14, 4.14) 3.17 (2.15, 4.65) 2.78 (2.04, 3.78)
 None in particular 0.47 (0.36, 0.61) 0.49 (0.33, 0.71) 0.45 (0.33, 0.62)
 None 0.69 (0.51, 0.91) 0.77 (0.51, 0.12) 0.60 (0.45, 0.80)

*p-value for difference between males and females

a Percent accounts for sampling design with survey weights re-scaled by the survey’s sample size such that all countries contribute equally to estimates. Differences between sexes tested using Pearson’s chi-squared test