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Table 4 Binary Logistic Regression Analyses Examining Any Tobacco Product Used in the Past 30 Days and Zero-inflated Regression Analyses Predicting the Number of Tobacco Products Used in the Past 30 Days Among Men (N = 1207) and Women (N = 2179)

From: Sex and sexual orientation in relation to tobacco use among young adult college students in the US: a cross-sectional study

Variables Any Tobacco Product Used Number of Tobacco Products Used
    (Count Portion) (Zero-inflated Portion)
OR 95% CI p OR 95% CI p Beta 95% CI p
MEN
 Sexual orientation (ref = heterosexual)
  Homosexual 1.29 0.72 2.30 .120 1.06 0.66 1.70 .825 0.77 0.31 1.96 .588
  Bisexual 0.67 0.29 1.52 .228 1.12 0.55 2.30 .754 1.76 0.59 5.26 .310
Age 0.95 0.90 1.01 .130 0.95 0.90 1.01 .105 1.02 0.92 1.12 .769
Hispanic 1.11 0.69 1.80 .666 0.93 0.61 1.43 .756 0.80 0.35 1.82 .588
 Race (ref = White)
  Black 0.72 0.46 1.12 .077 0.93 0.62 1.40 .737 1.47 0.77 2.83 .243
  Other 1.17 0.84 1.65 .096 0.97 0.72 1.31 .856 0.79 0.46 1.37 .404
 School type (ref = private)
  Public 1.21 0.91 1.61 .103 1.05 0.83 1.33 .697 0.82 0.53 1.26 .360
  HBCU 2.54 1.23 5.25 .045 1.10 0.55 2.20 .796 0.31 0.07 1.39 .125
  Technical 1.63 1.09 2.44 .569 1.52 1.09 2.11 .013 1.80 0.45 1.41 .435
 Parental education (ref = ≥ Bachelor’s)
   < Bachelor’s 0.87 0.66 1.15 .326 0.85 0.67 1.09 .194 1.02 0.66 1.56 .946
WOMEN
 Sexual orientation (ref = heterosexual)
  Homosexual 1.92 1.10 3.35 .757 1.41 0.90 2.23 .136 0.63 0.24 1.61 .334
  Bisexual 3.05 1.99 4.67 .002 1.31 0.96 1.80 .093 0.32 0.15 0.70 .004
Age 1.01 0.96 1.07 .701 0.98 0.92 1.04 .438 0.96 0.87 1.06 .419
Hispanic 0.95 0.62 1.46 .815 0.87 0.53 1.42 .573 0.89 0.40 1.95 .766
 Race (ref = White)
  Black 1.25 0.94 1.66 .423 0.59 0.40 0.88 .009 0.36 0.15 0.88 .025
  Other 1.22 0.83 1.77 .669 1.29 0.80 2.08 .292 0.62 0.32 1.22 .168
 School type (ref = private)
  Public 2.03 1.51 2.73 .333 1.15 0.82 1.62 .407 0.51 0.32 0.83 .006
  HBCU 2.50 1.68 3.72 .016 1.29 0.80 2.08 .292 0.46 0.17 1.23 .122
  Technical 2.33 1.71 3.17 .012 1.12 0.81 1.56 .486 0.37 0.22 0.63 <.001
Parental education (ref = ≥ Bachelor’s)
   < Bachelor’s 1.11 0.88 1.39 .391 1.26 1.00 1.58 .050 1.10 0.75 1.61 .624