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Table 2 Multvariable analysis of knowledge of supervised smoking facilities

From: Public opinions about supervised smoking facilities for crack cocaine and other stimulants

Variable Odds ratio (95 % Confidence Interval)
Age (per decade) 1.17 (1.02 to 1.34)
Male sex 1.88 (1.22 to 2.92)
Household income in the past year before taxes
  Less than $30,000 1.00 (Referent)
  Between $30,000 and $49,999,99 0.63 (0.31 to 1.29)
  Between $50,000 and $79,999,99 0.57 (0.28 to 1.16)
  More than $80,000 0.91 (0.44 to 1.89)
Highest level of education attained
  Less than high school 1.00 (Referent)
  Completed high school 0.75 (0.36 to 1.56)
  Some post-secondary (college or 1.74 (0.85 to 3.58)
  University degree 2.59 (1.16 to 5.78)
Marital Status
  Married/Living with partner 1.00 (Referent)
  Previously married 0.84 (0.45 to 1.56)
  Never married 1.33 (0.71 to 2.46)
Smoking Status
  Current 1.00 (Referent)
  Former 1.04 (0.51 to 2.09)
  Never 0.55 (0.31 to 0.99)
Religious Service Attendance, past 12 months
  None 1.00 (Referent)
  1 to 6 times 0.62 (0.36 to 1.06)
  7 or more times 0.88 (0.52 to 1.49)
Employment status
  Employed 1.00 (Referent)
  Unemployed 1.31 (0.45 to 3.80)
  Other (student, retired, homemaker) 1.18 (0.68 to 2.05)
Alcohol use in the past 12 months 0.84 (0.50 to 1.40)
Cannabis use in the past 12 months 1.25 (0.57 to 2.73)
Fair or Poor Self-reported Health 1.24 (0.62 to 2.51)
Fair or Poor Self-reported Mental Health 0.44 (0.17 to 1.10)
Health care worker 2.55 (1.08 to 6.01)
Immigrant to Canada 0.47 (0.28 to 0.81)
Urban residence 0.89 (0.56 to 1.44)
  1. Odds ratios estimated using logistic regression for complex survey designs. Statistical significance assessed using t-distribution with 610 degrees of freedom