AIDS Research and Treatment / 2013 / Article / Tab 3

Research Article

Smartphone Delivery of Mobile HIV Risk Reduction Education

Table 3

Demographic and drug use characteristics at baseline ( ).

Methadone (MTD) Buprenorphine (BUP) P-value

Male (n (%))9 (81%)11 (85%)n.s.
African American (n (%))8 (73%)7 (54%)n.s.
Age (mean ± SD)43.5 ± 8.740.5 ± 6.8n.s.
Education in years (median (IQR))12 (12,12)12 (11, 12)n.s.
Married (n (%)) 0 (0%)3 (30%)n.s.
Days paid for work in last 30 (mean ± SD)3.6 ± 8.49.2 ± 8.9n.s.
Usual full-time employment (n (%))4 (44%) 3 (30%)n.s.
Days cocaine use in last 30 (median (IQR))0 (0, 15)0.5 (0, 4)n.s.
Days heroin use in last 30 (mean ± SD)19.6 ± 10.413.5 ± 10.4n.s.
Days other opiate use in last 30 (mean ± SD)4.1 ± 6.017.7 ± 11.6<0.005
Days alcohol use in last 30 (median (IQR))0 (0, 0)1 (0, 3)n.s.
Days alcohol intox last 30 (median (IQR))0 (0, 0)0.5 (0, 3)n.s.
Years cocaine use (median (IQR))10 (1,20)1 (0, 7)n.s.
Years heroin use (mean ± SD)17.9 ± 12.012.3 ± 9.3n.s.
Years other opiate use (median (IQR))0 (0,2)1 (0,7)n.s.
Years alcohol use (median (IQR))4 (0,4)1 (0,13)n.s.

Categorical variables (gender, ethnicity, marital status, and employment status) were analyzed using Fisher’s exact test. Continuous variables were analyzed using student t-tests (normally distributed) and Wilcoxon rank sum tests (nonnormally distributed).

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.