Variable

n

p value

Sex1

Monthly consumption frequency2

0.4719ns

Female

240

21.4

Male

144

22.2

Consumed grams2

0.9404ns

Female

240

158.4

Male

144

159.5

Educational level3

Monthly consumption frequency2

0.2332ns

Basic level

149

22.6

Upper middle level

137

20.7

Upper level

94

21.2

Consumed grams2

0.0919ns

Basic level

149

171.4

Upper middle level

137

150.7

Upper level

94

147.4

Monthly income1

Monthly consumption frequency2

0.0002*

£Minimum salary

49

15.7

>Minimum salary

335

22.5

Consumed grams2

0.5066ns

£Minimum salary

49

146.1

>Minimum salary

335

160.6

Occupational level3

Monthly consumption frequency2

0.0000*

Low

113

20.7

Medium

146

22.2

High

125

21.8

Consumed grams2

0.0000*

Low

113

150.5

Medium

146

172

High

125

151

Socioeconomic stratum1

Monthly consumption frequency2

0.0308*

Local markets

190

22.8

Supermarkets

194

20.5

Consumed grams2

0.5941ns

Local markets

190

162.5

Supermarkets

194

155.2