Table 2.
Diabetes app usability outcomes.
| Usability | Overall (N=184), mean (SD) | mySugr (n=92), mean (SD) | OnTrack (n=92), mean (SD) | Difference (95% CI) | P valuea |
| Practice time (minutes) | 19 (8) | 22 (9) | 16 (6) | 5.6 (4.0-7.2) | <.001 |
| Satisfaction | 62 (18) | 55 (18) | 68 (15) | 12.7 (8.2-17.2) | <.001 |
| Efficiency (minutes) | 7.0 (3.8) | 7.5 (3.8) | 6.6 (3.7) | 0.8 (0.3-1.3) | <.001 |
| Success (%) | 82 (19) | 80 (20) | 84 (18) | 3.9 (0.3-7.5) | .03 |
| Accuracy (%) | 68 (21) | 63 (22) | 74 (20) | 11.0 (6.0-16) | <.001 |
aObtained from paired t test comparing two apps, mySugr and OnTrack.