Table 4

Estimated posterior means and 90% credible intervals of fixed factors for potassium excretion by occupation and educational attainment

Occupation
Mean coefficient (90% credible intervals)
Educational attainment
Mean coefficient (90% credible intervals)
Age (year)0.0003 (−0.001, 0.001)0.001 (−0.0003, 0.001)
Sex
 FemaleReferenceReference
 Male0.090 (0.067, 0.113)0.098 (0.080, 0.115)
BMI (kg/m2)0.010 (0.008, 0.012)0.011 (0.009, 0.013)
Alcohol consumption (g/day)0.001 (0.001, 0.002)0.001 (0.001, 0.001)
Smoking habit
 NeverReferenceReference
 Former0.039 (0.018, 0.062)0.029 (0.009, 0.048)
 Current0.011 (−0.014, 0.036)−0.006 (−0.029, 0.016)
Marital status
 Married/cohabitedReferenceReference
 Single−0.028 (−0.060, 0.004)−0.029 (−0.056, −0.0003)
 Separated/divorced−0.055 (−0.095, −0.017)−0.045 (−0.080, −0.007)
 Widowed−0.039 (−0.075, −0.003)−0.036 (−0.070, −0.002)
Occupation
 Top managerial occupations (I)Reference
 White collars/civil servants (II)−0.001 (−0.032, 0.030)
 Low managerial occupations (III)−0.028 (−0.090, 0.031)
 High-skill workers (IV)−0.007 (−0.038, 0.024)
 Low-skill workers (V)−0.002 (−0.032, 0.030)
 Housewives (NA)−0.015 (−0.053, 0.022)
Education
 University degree (I)Reference
 High school (II)−0.027 (−0.052, −0.001)
 Junior high school (III)−0.023 (−0.051, 0.005)
 Primary school or equivalent (IV)−0.028 (−0.061, 0.005)
Physical activity
 InactiveReferenceReference
 Mildly active0.006 (−0.018, 0.030)0.011 (−0.009, 0.031)
 Moderately active0.011 (−0.021, 0.041)0.010 (−0.016, 0.036)
 Vigorously active0.017 (−0.030, 0.062)0.035 (−0.006, 0.076)
Hypertension
 NoReferenceReference
 Yes−0.030 (−0.051,−0.010)−0.026 (−0.046, −0.006)
  • If the credible intervals do not contain 0, then the effect is considered significant.

  • BMI, body mass index.