Table 2:

Total calories by type of food consumption location according to type of dietary avoidance(s)

VariableTotal kilocalories consumed, % (95% CI)
At home*Other locationsNot stated
Respondents who avoid dietary gluten, n = 48881.0 (74.0 to 75.9)15.4 (11.6 to 19.3)3.6 (−0.2 to 7.4)
Respondents reporting ≥ 1 dietary avoidances, n = 265375.3 (75.7 to 86.2)23.0 (20.5 to 25.4)1.7 (1.0 to 2.4)
Respondents who report no dietary avoidances, n = 17 33674.9 (74.0 to 75.9)**23.0 (22.0 to 23.9)2.1 (1.7 to 2.5)
Matched analysis§
 Respondents who avoid dietary gluten, n = 46680.6 (75.2 to 85.9)16.4 (12.3 to 20.6)3.0 (−0.9 to 6.9)
 Respondents reporting ≥ 1 dietary avoidances, n = 230474.9 (72.2 to 77.5)23.4 (20.8 to 26.0)1.7 (1.0 to 2.4)
  • Note: CI = confidence interval.

  • * Home refers to foods prepared at the participant’s home or at someone else’s home.

  • All other locations refer to the following locations: fast food or pizza restaurants; take-out; restaurants with server; bar, tavern or lounge; vending machine; restaurants with no additional information; cafeteria not at school; cafeteria at school; child care centre; family or adult care centre; other; grocery; corner or other types of stores; or at work.

  • With the exception of gluten.

  • § Respondents avoiding gluten were matched to respondents with ≥ 1 dietary avoidances according to age groups, sex, income adequacy and household education as described in the Methods.

  • p < 0.01 in comparison with respondents who avoid dietary gluten.

  • ** p < 0.05 in comparison with respondents who avoid dietary gluten.