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. Author manuscript; available in PMC: 2009 May 8.
Published in final edited form as: Addict Behav. 2007 Apr 14;32(12):2727–2736. doi: 10.1016/j.addbeh.2007.04.006

Table 5.

ANOVA and Jonckheere-Terpstra(J-T) Results of MEMS Adherence Percentage for The Past 30 Days.

N=1351 Discrepant N=22 True Positive N=25 True Negative N=88

M(SD) M(SD) M(SD) p value J-T p value
MEMS adherence% 54% (33) 63% (29) 81% (18) <.001 <.001
1

27 participants either were lost to attrition, did not bring back their MEMS cap for return visit or it was broken and unable to be read