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Table 2 Association between knowledge, attitudes and behaviours and urinary salt excretion (grams per day)

From: The association of knowledge, attitudes and behaviours related to salt with 24-hour urinary sodium excretion

   

Adjusted estimate+

  

%

Mean (g/d)

P value

Knowledge

    

Max salt consumption recommendation

<10 g

10

8.5

0.81

<6 g

18

8.4

 
 

<4 g

31

8.9

 
 

<2 g

41

8.7

 

Does a high salt diet cause health problems?

Yes

95

8.7

0.10

No

5

7.5

If yes, what problems? (Raised Blood Pressure)

Yes

81

8.7

0.89

No

19

8.6

Attitudes

    

How much salt do you think you consume?

Too much

28

8.9

0.15

Right amount

50

8.4

Too little

22

9.1

How important to you is lowering salt in your diet?

Not important

36

8.5

0.39

Important

64

8.8

Behaviour

    

Add salt to food at table

Rarely

52

8.9

0.32

 

Sometimes

27

8.6

 
 

Always

21

8.3

 

Add salt when cooking

Rarely

54

8.7

0.99

 

Sometimes

27

8.7

 
 

Always

19

8.7

 

Take regular action taken to control your salt intake?**

Yes

63

8.8

0.25

No

37

8.5

 

If yes, what?

    

-Avoid processed foods

Yes

44

8.6

0.37

 

No

56

8.6

 

-Check labels

Yes

30

8.8

0.17

 

No

70

8.5

 

-Buy low salt alternatives

Yes

34

9.0

0.10

 

No

66

8.5

 

-Use spices

Yes

29

8.6

0.69

 

No

71

8.7

 

-Avoid eating out

Yes

20

8.8

0.65

 

No

80

8.7

 
  1. +Adjusted for possible confounding effects of age, sex, education and body mass index.
  2. **Participants could be taking more than one action to reduce salt intake.