Skip to main content
. 2022 Sep 9;25(3):505–513. doi: 10.1093/ntr/ntac212

Table 1.

Baseline Sample Characteristics

Variables Canada (CA) (%)
N = 657
Australia (AU) (%)
N = 539
England (EN) (%)
N = 668
United States (US) (%)
N = 426
Total (%)
N = 2290
Gender
 Male 42.62 51.76 54.49 52.58 50.09
 Female 57.38 48.24 45.51 47.42 49.91
Ethnicity
 White 88.89 89.61 94.76 78.64 88.86
 Non-White 9.44 10.39 3.89 20.89 10.17
 Ref/DK 1.67 0.00 1.35 0.47 0.96
Age group (years)
 18–24 4.57 0.74 3.59 1.88 2.88
 25–39 13.24 11.69 12.87 14.08 12.93
 40–54 37.60 37.29 37.72 21.36 34.54
 ≥55 44.60 50.28 45.81 62.68 49.65
Education
 Low 33.18 36.55 41.32 42.72 38.12
 Mod 42.77 40.07 33.53 37.09 38.38
 High 23.44 23.19 23.35 20.19 22.75
 Ref/DK 0.61 0.19 1.80 0.00 0.74
Income
 Low 36.23 37.11 25.15 36.62 33.28
 Mod 25.42 21.15 46.86 34.27 32.31
 High 31.05 34.88 18.86 28.40 27.90
 Ref/DK 7.31 6.86 9.13 0.70 6.51

Ref = refused; DK = don’t know; N = total unique individuals; percentages are unweighted.