Table 1 Baseline characteristics for participants (N = 25)

Age

34 (8)

Gender, male

13 (52%)

Race/Ethnicity

 White, non-Hispanic

21 (84%)

 Other

4 (16%)

Housing

 Stable housing

11 (44%)

 Unstable housing

14 (56%)

Education

 Less than high school

5 (20%)

 High school or GED

12 (48%)

 Any college

8 (32%)

Employment

 Employed full or part-time

10 (40%)

 Receiving disability benefits

4 (16%)

 Unemployed

11 (44%)

Owned a smartphone prior to study enrollment

8 (32%)

Distance from OBOT clinic (miles)

24 (21)

Distance to clinic self-rated as:

 No problem at all

13 (52%)

 Slight problem

9 (36%)

 Somewhat of a problem

1 (4%)

 Significant problem

2 (8%)

Transportation self-rated as:

 No problem at all

14 (56%)

 Slight problem

4 (16%)

 Somewhat of a problem

1 (4%)

 Significant problem

6 (24%)

Time in OBOT clinic (days, Median [IQR])

75 [42–134]