Table 4 Multivariable GEE model for 12-month biochemically confirmed abstinence
Variable | OR | 95% CI | |
|---|---|---|---|
Lower | Upper | ||
Intervention (control is referent group) | 1.01 | 0.72 | 1.42 |
Male gender (female is referent) | 1.18 | 0.80 | 1.73 |
Age | 1.02 | 1.00 | 1.03 |
Race/Ethnicity | |||
White, non-Hispanic | REF | – | – |
African-American, non-Hispanic | 0.59 | 0.38 | 0.91 |
Asian/other, non-Hispanic | 2.22 | 0.95 | 5.18 |
Hispanic | 0.95 | 0.48 | 1.85 |