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. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Drug Alcohol Depend. 2017 Jun 8;178:49–56. doi: 10.1016/j.drugalcdep.2017.04.013

Table 2.

Logistic Regression Models Documenting the Effects of Sexual Minority Status and Social Norms on Substance Use.

Recent Lifetime


B (SE) AOR (95% CI) B (SE) AOR (95% CI)
Tobacco
Step 1 1.37 (0.40)** 3.95 (1.81, 8.60) 1.96 (0.26)*** 7.11 (4.24, 11.9)
  Sexual Minority
Step 2 0.46 (0.54) 1.59 (0.55, 4.59) 1.60 (0.34)*** 4.93 (2.52, 9.64)
  Sexual Minority
HB 0.46 (0.22)* 1.59 (1.03, 2.44) 0.24 (0.17) 1.27 (0.91, 1.75)
Close Friend DN 1.15 (0.16)*** 3.16 (2.30, 4.35) 1.04 (0.12)*** 2.83 (2.25, 3.56)
Friend IN 0.47 (0.22)* 1.60 (1.04, 2.45) 0.51 (0.15)** 1.66 (1.23, 2.23)
Parent IN 0.91 (0.25)*** 2.49 (1.52, 4.09) 0.63 (0.20)** 1.87 (1.27, 2.78)
Marijuana
Step 1 1.50 (0.25)*** 4.50 (2.77, 7.32) 1.16 (0.21)*** 3.18 (2.10, 4.81)
  Sexual Minority
Step 2 1.49 (0.33)*** 4.46 (2.35, 8.47) 1.06 (0.28)*** 2.88 (1.65, 5.02)
  Sexual Minority
HB −0.32 (0.20) 0.72 (0.49, 1.07) −0.30 (0.16) 0.74 (0.54, 1.02)
Close Friend DN 1.21 (0.11)*** 3.35 (2.73, 4.12) 1.26 (0.09)*** 3.53 (2.98, 4.19)
Friend IN 0.40 (0.13)** 1.49 (1.15, 1.93) 0.43 (0.10)*** 1.53 (1.25, 1.88)
Parent IN 0.78 (0.18)*** 2.17 (1.54, 3.07) 0.66 (0.15)*** 1.94 (1.46, 2.60)
Alcohol
Step 1 0.74 (0.36)* 2.09 (1.03, 4.24) 0.94 (0.20)*** 2.55 (1.72, 3.78)
  Sexual Minority
Step 2 0.23 (0.46) 1.26 (0.51, 3.07) 0.57 (0.25)* 1.76 (1.08, 2.87)
  Sexual Minority
HV 0.00 (0.22) 1.00 (0.65, 1.54) −0.04 (0.13) 0.96 (0.75, 1.23)
Close Friend DN 1.22 (0.13)*** 3.39 (2.65, 4.34) 0.81 (0.07)*** 2.25 (1.95, 2.59)
Friend IN 0.36 (0.17)* 1.44 (1.04, 1.99) 0.44 (0.09)*** 1.55 (1.31, 1.84)
Parent IN 0.77 (0.21)*** 2.15 (1.43, 3.24) 0.69 (0.13)*** 1.99 (1.55, 2.55)
Prescription Drugs
Step 1
Sexual Minority 1.49 (0.46)** 4.44 (1.80, 10.93) 1.34 (0.31)*** 3.82 (2.09, 6.97)
Step 2
Sexual Minority 1.00 (0.58) 2.73 (0.89, 8.44) 0.83 (0.38)* 2.29 (1.08, 4.86)
HB −0.05 (0.30) 0.95 (0.53, 1.70) 0.13 (0.19) 1.14 (0.79, 1.64)
Close Friend DN 1.03 (0.20)*** 2.79 (1.89, 4.12) 0.86 (0.12)*** 2.37 (1.87, 3.00)
Friend IN 1.06 (0.27)*** 2.90 (1.70, 4.94) 0.76 (0.16)*** 2.14 (1.57, 2.91)
Parent IN 0.44 (0.26) 1.56 (0.91, 2.67) 0.43 (0.20)* 1.53 (1.03, 2.27)

Sexual minority variable coded as 0 (heterosexual) or 1 (sexual minority). Models accounted for age, gender, race and ethnicity, and grade level.

B = unstandardized beta; DN = descriptive norms; HB = homophobic bullying; IN = injunctive norms; SE = standard error.

*

p < 0.05.

**

p < 0.01.

***

p < 0.001.