Skip to main content
. 2016 May 26;4(2):e44. doi: 10.2196/mhealth.5368

Table 3.

Multivariable logistic regression model, fit with generalized estimating equations, assessing daily EMA-ACASI concordance in methamphetamine reporting (n=994).

Variable
Daily EMA-ACASI Concordance in Methamphetamine Reporting
 
OR (95% CI) P-value
Text Report of Any
Methamphetamine Use

0.06 (0.04-0.10) <.001
Race White Reference

African American 0.15 (0.05-0.43) <.001

Othera 0.34 (0.12-1.00 .049
Age
1.02 (0.97-1.08) .46
Education High school graduate or less Reference

Some college 2.17 (0.81-5.80) .12

College graduate or more 6.79 (1.84-25.04) .004
Baseline Days of Meth Use in Past 4 Weeks
1.01 (0.92-1.10) .88
Baseline Days of Binge Drinking in Past 4 Weeks
0.98 (0.93-1.04) .52
Day of Follow-Up
1.00 (0.99-1.02) .55

aIncludes Hispanic/Latino, Asian American or Pacific Islander, and mixed or multi-racial individuals.