Table 3

Fixed effect of dietary sodium intake in the 2008–2011 National Diet and Nutrition Survey sample of Caucasian participants

FactorMean (90% credible interval)
Age (year)−0.012 (−0.018, −0.006)
 Female0
 Male0.342 (0.176, 0.499)
BMI (kg/m2)0.018 (0.003, 0.032)
Smoking habit
 Non0
 Former0.107 (−0.048, 0.264)
 Current−0.044 (−0.241, 0.152)
Marital status
 Living together0
 Living alone0.005 (−0.139, 0.158)
Education attainment
 Higher Education (degree level)0
 A level or equivalent0.191 (0.009, 0.380)
 GCSE or equivalent0.159 (−0.060, 0.367)
 No qualification0.252 (0.003, 0.486)
Occupation
 Professional, managerial, administrative0
 Intermediate−0.036 (−0.234, 0.158)
 Routine and manual0.109 (−0.069, 0.288)
Alcohol consumption (g/day)−0.009 (−0.012, −0.006)
Energy intake (kcal/day)0.0019 (0.0018, 0.002)
  • Reference level was set as 0 in each categorical variable.

  • The effect is significant if the entire interval does not contain 0 and it is printed in italics.

  • BMI, body mass index; GCSE, General Certificate of Secondary Education.