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. Author manuscript; available in PMC: 2012 Dec 15.
Published in final edited form as: Drug Alcohol Depend. 2011 Dec 15;119(3):e39–e45. doi: 10.1016/j.drugalcdep.2011.05.023

Table 2.

Gender, Race, and Race by Gender Effects on Group Behaviors

Dependent variables and predictors dfa F p Partial η2b
WAI alliance score
    Gender 1, 401 1.7 .193 .00
    Race 1, 401 4.0 .045 .01
    Race by gender 1, 401 4.6 .032 .01
Past self-disclosures
    Gender 1, 402 .19 .667 .00
    Race 1, 402 11.7* .001 .03
    Race by gender 1, 402 7.3* .007 .02
Here and now self-disclosures
    Gender 1, 402 .08 .781 .00
    Race 1, 402 .52 .472 .00
    Race by gender 1, 402 1.8 .185 .00
Positive feedback from counselors
    Gender 1, 402 2.3 .127 .01
    Race 1, 402 6.5 .011 .02
    Race by gender 1, 402 3.3 .069 .01
Non-positive feedback from counselors
    Gender 1, 402 .02 .893 .00
    Race 1, 402 11.6* .001 .03
    Race by gender 1, 402 7.8* .006 .02
Non-positive feedback from other patients
    Gender 1, 402 .45 .503 .00
    Race 1, 402 11.6* .001 .03
    Race by gender 1, 402 10.9* .001 .03
Advice from counselors
    Gender 1, 402 1.2 .277 .00
    Race 1, 402 14.0* <.001 .03
    Race by gender 1, 402 9.4* .002 .02
Advice from other patients
    Gender 1, 402 .07 .798 .00
    Race 1, 402 15.1* <.001 .04
    Race by gender 1, 402 12.4* <.001 .03
Number of turns at talk
    Gender 1, 417 3.2 .072 .01
    Race 1, 417 8.5* .004 .02
    Race by gender 1, 417 1.4 .211 .00
Weighted percent time at talk
    Gender 1, 417 .09 .770 .00
    Race 1, 417 9.2* .003 .02
    Race by gender 1, 417 5.6 .018 .01
*

p =< .01.

a

The table lists numerator and denominator degrees of freedom for each test, separated by a comma.

b

Partial η2 is a measure of effect size for ANOVA.