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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: J Drug Issues. 2017 Mar 9;47(3):383–395. doi: 10.1177/0022042617696917

Table 2.

Logistic and Negative Binomial Regression Models for HIV, Recent Incarceration History, and Past 30-day Methamphetamine Use for MSM and Trans Women

Parameter Logistic model (Dichotomous Outcome)
Negative binomial model (Count Outcome)
AOR 95% C.I. AIRR 95% C.I.
Recent incarceration 6.00*** (4.98, 7.22) 3.57*** (2.71, 4.70)
Gender identity
 MSM (reference)
 Trans women 0.99 (0.80, 1.23) 1.19 (0.90, 1.56)
Race/ethnicity
 Non-African American/Black (reference)
 African American/Black 1.00 (0.84, 1.20) 1.02 (0.80, 1.30)
HIV status
 Not reported HIV positive
 Reported HIV positive 2.76*** (2.30, 3.32) 2.08*** (1.59, 2.72)
Age
 25 or younger
 26 or older 1.01 (0.87, 1.17) 1.06 (0.87, 1.30)
Gender identity × recent incarceration 0.62** (0.43, 0.91) 0.80 (0.46, 1.75)

Note. AOR = Adjusted Odds Ratio,

*

p ≤ .05

**

p ≤ .01

***

p ≤ .001