Table 1.
General characteristics of study participants.
| Characteristics | App + wearable (n=15) | App-only (n=15) | Control (n=13) | P value |
| Age (year), mean (SD) | 45.3 (9.5) | 41.5 (11.8) | 40.5 (7.4) | .45 |
| Weight (kg), mean (SD) | 84.3 (5.6) | 93.7 (22.3) | 84.3 (12.1) | .13 |
| Body mass index (kg/m2), mean (SD) | 29.1 (2.8) | 30.8 (6.0) | 28.7 (2.8) | .15 |
| Height (cm), mean (SD) | 170.4 (6.7) | 174.0 (5.7) | 171 (7.0) | .42 |
| College or higher, n | 13 | 12 | 13 | .37 |
| White collar, n | 9 | 7 | 10 | .36 |
| Married, n | 13 | 11 | 12 | .44 |
| Smokers, n | 5 | 4 | 3 | .77 |
| Drink twice or more per week, n | 5 | 6 | 6 | .86 |