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. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Drug Alcohol Depend. 2017 Jun 29;178:399–407. doi: 10.1016/j.drugalcdep.2017.05.034

Table 2.

Multivariable Logistic Regression Analysis: Adjusted Odds Ratios (AOR) for Predictors of marijuana concentrate use

Variables AOR 95% CI p
State Cannabis Laws
   Recreational (vs. Illegal) 4.91 2.00 – 12.0 0.001
   Medical, less restrictive (vs. Illegal) 1.87 1.13 – 3.07 0.014
   Medical, more restrictive (vs. Illegal) 1.58 0.88 – 2.84 0.130
Socio-demographic characteristics
   Gender (Males vs. Female/Transgender) 2.21 1.35 – 3.60 0.002
   Race/Ethnicity (White, Non-Hisp. vs. Other) 0.87 0.52 – 1.45 0.585
   Age 0.95 0.93 – 0.97 <0.001
   Education (Some College vs. Less) 0.75 0.44 – 1.28 0.296
   Employed (Employed vs. Not) 0.78 0.51 – 1.20 0.253
Cannabis and Other Drug Use Characteristics
   Perceived risk of marijuana (weed/bud) use 0.96 0.92 – 0.99 0.043
   Age of initiation of marijuana use 0.96 0.89 – 1.04 0.344
   Daily use of marijuana (weed/bud) 4.28 2.69 – 6.80 <0.001
   Number of other drugs ever used 1.23 1.15 – 1.30 <0.001

Hosmer and Lemeshow Test: Chi-square=9.91, df (8), p=0.270; out of total sample of 673 cases, 618 were included; 55 cases were excluded due to missing values for some of the variables; out of all included cases,409 had used marijuana concentrates.