Fig. 1

Moderated gender effects by program service type (methadone/counseling) and race/ethnicity. In model 1 (progress vs no progress presented in left figure), the relationship between gender and noncompletion with progress instead of without progress is moderated by methadone. The reference is clients receiving counseling only. In model 2 (completion versus noncompletion without progress presented in right figure), the relationship between gender and completion instead of noncompletion without progress is moderated by methadone and Latino. The reference is non-Latino White clients receiving counseling only