Table 1.
Baseline characteristics of study participants.
| Characteristics | Control (n=23) | App-only (n=24) | App-plus (n=22) | |
| Demographics | ||||
|
|
Mean age (years), mean (SD) | 51.3 (11.0) | 52.1 (12.0) | 51.6 (11.1) |
|
|
Female, n (%) | 15 (65.2) | 15 (62.5) | 14 (63.6) |
|
|
Body mass index in kg/m2, mean (SD) | 33.0 (10.4) | 30.7 (9.3) | 33.4 (7.8) |
|
|
Minority racea, n (%) | 6 (28.6) | 11 (45.8) | 7 (31.8) |
| Education, n (%) | ||||
|
|
High school graduate | 3 (13.0) | 1 (4.2) | 1 (4.6) |
|
|
More than high school | 20 (87.0) | 22 (91.7) | 21 (95.5) |
| Household income (in US $), n (%) | ||||
| <50,000 | 7 (31.8) | 6 (27.3) | 6 (28.6) | |
|
|
50,000-100,000 | 8 (36.4) | 12 (54.6) | 6 (28.6) |
|
|
>100,000 | 7 (31.8) | 4 (18.2) | 9 (42.9) |
| Autonomous motivation to prevent type 2 diabetes mellitusb, mean (SD) | 6.01 (1.0) | 5.80 (1.0) | 5.96 (1.0) | |
aDefined as any race other than white.
bMeasured on a scale of 1-7 using the Treatment Self-Regulation Questionnaire. Higher scores indicate greater levels.