Chapter 4 200 Appendix VIII – Meta-regression including variable for hypothetical support Table VI: Meta-regression hypothetical studies vs non-hypothetical Area of policies Variable OR 95%CI p-value Indoor private (n = 58) Study year, per year increase 1.01 (0.93-1.09) .818 Number of smoke-free policies in place 0.93 (0.83-1.03) .169 Low- and middle-income level* 1.53 (0.61-3.88) .359 Hypothetical support** 0.17 (0.04-0.67) .012 Indoor semi-private (n = 24) Study year. per year increase 1.07 (0.97-1.17) .196 Number of smoke-free policies in place 1.19 (0.94-1.54) .219 Low- and middle-income level* 1.02 (0.09-11.78) .988 Question type*** 1.63 (0.83-3.19) .144 Hypothetical support** 2.99 (1.17-7.66) .025 Outdoor hospitality (n = 24) Study year. per year increase 0.93 (0.86-1.01) .079 Number of smoke-free policies in place 1.05 (0.95-1.17) .308 Low- and middle-income level* 1.24 (0.61-2.55) .525 Hypothetical support** 0.32 (0.08-1.20) .085 Outdoor non-hospitality (n = 204) Study year. per year increase 0.97 (0.92-1.01) .149 Number of smoke-free policies in place 1.02 (0.97-1.09) .421 Low- and middle-income level* 2.29 (1.36-3.86) .002 Hypothetical support** 0.50 (0.39-0.62) .000 Question type*** 1.01 (0.41-2.49) .976 * ref = High income level ** ref = Not hypothetical *** ref = Binary question
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