Table 2.
Summary of the final multivariable models examining the association between community, age, gender and reported health risk beliefs and choices for bottle water consumption in three groups of Canadian communities reported as odds ratios (OR) adjusted for all other variables in the final models and 95% confidence intervals (95% CI).
Variables Considered in the Final Multivariable Models | Outcomes of Interest | ||||
---|---|---|---|---|---|
Believe Someone was Sick | Health Concerns with Tap Water | Believe Bottled Water is Safer than Tap | High Monthly Bottled Water Expenditures | 100% Bottled Water Drinker | |
Communities Surveyed | |||||
Ontario FN vs. Non-FN | 3.64 | 2.36 | 1.63 | 4.93 | 9.14 |
(2.51–5.28) | (2.01–2.77) | (1.38–1.93) | (3.56–6.83) | (6.91–12.12) | |
p < 0.001 | p < 0.001 | p < 0.001 | p < 0.001 | p < 0.001 | |
Non-FN vs. Saskatchewan FN | 3.84 | 1.49 | 2.00 | 1.14 | 0.81 |
(3.45–4.17) | (1.28–1.75) | (1.82–2.22) | (0.77–1.67) | (0.63–1.05) | |
p < 0.001 | p < 0.001 | p < 0.001 | p = 0.53 | p = 0.11 | |
Ontario FN vs. Saskatchewan FN | 13.9 | 3.55 | 3.29 | 5.59 | 7.41 |
(9.26–20.8) | (3.54–3.56) | (3.04–3.56) | (5.16–6.02) | (7.19–7.63) | |
p < 0.001 | p < 0.001 | p < 0.001 | p < 0.001 | p < 0.001 | |
Age | |||||
18–24 vs. ≥55 | 4.60 | 4.11 | 2.83 | 0.68 | |
(3.76–5.62) | na | (2.96–5.71) | (1.92–4.19) | (0.54–0.85) | |
p < 0.001 | p < 0.001 | p < 0.001 | p < 0.001 | ||
25–54 vs. ≥55 | 2.19 | 2.08 | 1.48 | 0.94 | |
(1.95–2.46) | na | (1.90–2.27) | (1.31–1.66) | (0.71–1.23) | |
p < 0.001 | p < 0.001 | p < 0.001 | p = 0.65 | ||
18–24 vs. 25–54 | 2.10 | 1.98 | 1.92 | 0.71 | |
(1.64–2.67) | na | (1.37–2.86) | (1.39–2.65) | (0.60–0.83) | |
p < 0.001 | p < 0.001 | p < 0.001 | p < 0.001 | ||
Gender | |||||
Female vs. Male | 1.51 | 1.26 | |||
(1.04–2.19) | na | na | (1.08–1.47) | na | |
p = 0.031 | p = 0.003 |