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. Author manuscript; available in PMC: 2010 Mar 1.
Published in final edited form as: Health Psychol. 2009 Mar;28(2):238–248. doi: 10.1037/a0013240

Table 4.

Moderating effects of supportive friendships on associations between uncontrollable life events and sexual risk taking. 1

Outcome: Alcohol Use before Sexual Activity Est. (s.e.) Outcome: Marijuana Use before Sexual Activity Est. (s.e.) Outcome: Inconsistent Condom Use Est. (s.e.)
Baseline Follow-up Baseline Follow-up Baseline Follow-up
Instrumental aid from friends -.06 (.08) .15 (.08) -.09 (.09) .11 (.10) .02 (.09) .18 (.10)
Uncontrollable life events (ULE) .08 (.03) * .10 (.03) ** .13 (.04) ** .10 (.04) * .03 (.04) .08 (.04) *
Interaction -.11 (.04) ** -.13 (.04) ** -.06 (.04) -.07 (.05) -.09 (.04) * -.11 (.05) *
 Effect of ULE in low instrumental aid group .11 (.05) * .15 (.04) *** --- --- .06 (.05) .14 (.04) **
 Effect of ULE in high instrumental aid group .05 (.05) -.03 (.06) --- --- .03 (.06) -.04 (.07)

Intimacy with friends .09 (.07) .15 (.07) * .01 (.07) .09 (.08) .12 (.07) .21 (.08) *
Uncontrollable life events (ULE) .08 (.03) * .09 (.04) * .13 (.04) ** .09 (.04) * .03 (.04) .07 (.04)
Interaction -.10 (.03) ** -.06 (.03) -.07 (.03) * -.03 (.04) -.10 (.03) ** -.05 (.04)
 Effect of ULE in low intimacy group .14 (.05) ** --- .18 (.05) ** --- .09 (.05) ---
 Effect of ULE in high intimacy group -.04 (.05) --- .04 (.05) --- -.08 (.06) ---
1

Analyses are adjusted for age, gender, potentially controllable life events, and friendship network. Instrumental aid from friends and intimacy with friends were entered into separate regressions. N=119 for baseline analyses and N=109 for prospective follow-up analyses.

*

p<.05,

**

p<.01,

***

p<.001