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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Addict Behav. 2016 Apr 9;60:97–102. doi: 10.1016/j.addbeh.2016.03.022

Table 3.

Standardized coefficients testing the unique ability of each type of substance use to predict RSBs after controlling for the other types of substance use and covariates.

β (SE)
Condom use in the past 90 days Used a condom at last sex Sex while high in the past 90 days Number of sexual partners
Alcohol within subjects −.054 (.009)*** −.045 (.009)*** .138 (.010)*** .102 (.009)***
between subjects −.128 (.060)* −.169 (.055)** .120 (.056)* .169 (.037)***
Cocaine within subjects −.091 (.009)*** −.041 (.009)*** .103 (.012)*** .031 (.010)**
between subjects −.353 (.067)*** −.278 (.064)*** .132 (.072) .027 (.048)
Marijuana within subjects −.081 (.010)*** −.072 (.009)*** .255 (.012)*** .166 (.010)***
between subjects −.170 (.062)** −.165(.058)** .638 (.059)*** .357 (.039)***

Note:

*

= p < .05,

**

= p < .01,

***

= p < .001. Covariates are age, gender, and neighborhood.