Skip to main content
. Author manuscript; available in PMC: 2019 May 12.
Published in final edited form as: Subst Use Misuse. 2017 Nov 21;53(6):931–941. doi: 10.1080/10826084.2017.1385631

Table 3.

Bivariate analysis of months of incarceration, substance use, and related correlates (N=399)*

Number of times
incarcerated
IRR (S.E)
NM-ASSIST highest SI score .99 (.01)**
Demographics
Age 1.03 (.01)***
Education  .89 (.02)***
Full or part-time employed  .77 (.09)*
Married 1.00 (.10)
Average income in 6 months before jail 1.00 (2.63)
High-risk environment
Number of days in 6 months before
incarceration other people used drugs where
they were living
1.00 (.00)***
Has had blood relatives with drug use
problems
1.38 (.16)**
Ever lost custody of any children 1.46 (.15)***
Risky relationships
Number of lifetime male sexual partners 1.01 (.00)***
Used drugs/alcohol before sex 1.23 (.15)
Had a main partner who injected drugs 1.26 (.12)*
Mental health
Depression 1.72 (.17)***
Anxiety 1.57 (.14)***
PTSD 1.54 (.15)***
Ever experienced violence/victimization 1.93 (.23)***
Age when violence acts happened  .99 (.01)

Note: IRR = Incident Rate Ratio

*

p<.05

**

p<.01

***

p<.001