Int. J. Environ. Res. Public Health 2011, 8 420 Presencea (n = 5,991) Homes Introduction b (n = 2,634) Removal c (n = 1,216) Table 2. Cont. Odds Ratio [95% Confidence Interval] Bars Restaurant Presence a Introduction b Presence a Introduction b (n = 5,991) (n = 1,926) (n = 5,991) (n = 1,244) Worksites d Presence a Introduction b (n = 3,807) (n = 344) Predictors Gender Female 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Male 1.42 [1.25–1.61] 1.09 [0.86–1.39] 1.23 [0.87–1.73] 0.91 [0.79–1.04] 0.96 [0.74–1.24] 1.04 [0.89–1.21] 1.01 [0.72–1.41] 0.41 [0.34–0.50] 0.68 [0.39–1.18] Minority Status Mainstream/Non–Minority 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Minority 0.96 [0.79–1.17] 1.08 [0.72–1.62] 1.56 [0.97–2.50] 1.19 [0.96–1.48] 1.17 [0.78–1.75] 0.70 [0.55–0.89] 1.01 [0.62–1.65] 0.87 [0.65–1.17] 0.63 [0.29–1.38] Country Canada 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 United States 1.44 [1.20–1.73] 1.19 [0.80–1.76] 0.76 [0.45–1.28] 0.24 [0.20–0.29] 0.55 [0.37–0.82] 0.17 [0.13–0.22] 0.24 [0.13–0.45] 0.78 [0.57–1.06] 0.84 [0.37–1.89] United Kingdom 0.67 [0.54–0.83] 1.50 [1.02–2.21] 1.90 [1.08–3.33] 0.15 [0.12–0.19] 42.6 [24.8–73.3] 0.08 [0.06–0.10] 11.7 [5.74–23.9] 0.74 [0.54–1.03] 14.2 [5.26–38.5] Australia 1.75 [1.47–2.08] 1.89 [1.34–2.68] 0.62 [0.39–0.99] 0.12 [0.09–0.14] 4.41 [2.98–6.54] 1.02 [0.77–1.36] 1.66 [0.80–3.47] 0.78 [0.58–1.05] 2.00 [0.92–4.36] Children in Home No 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Yes 2.08 [1.83–2.37] 1.08 [0.83–1.41] 0.71 [0.49–1.01] 1.01 [0.87–1.17] 0.83 [0.62–1.10] 1.01 [0.85–1.20] 1.11 [0.76–1.61] 1..06 [0.87–1.29] 1.33 [0.76–2.33] Non–Smoking Adults in Home 1.00 1.00 1.00 NI NI NI NI NI NI No 2.17 [1.92–2.45] 1.51 [1.19–1.91] 0.55 [0.39–0.77] Yes Smoke–Free Home Policy Partial/None NI NI NI 1.00 1.00 1.00 1.00 1.00 1.00 Total Ban 0.96 [0.83–1.12] 0.95 [0.72–1.27] 1.11 [0.93–1.32] 1.07 [0.73–1.57] 1.00 [0.81–1.24] 1.08 [0.59–1.97] Smoke–Free Bar Policy Partial/None 1.00 1.00 1.00 NI NI 1.00 1.00 1.00 1.00 Total Ban 0.95 [0.82–1.10] 0.95 [0.71–1.27] 1.05 [0.70–1.59] 14.0 [11.7–16.8] 1.32 [0.74–2.34] 1.33 [1.04–1.70] 0.61 [0.31–1.20]