Table 4

Usage of the COPD app in the intervention group

n (%)
Total use definitions
Activating the app and at least one activity29 (97)
Training on the app on at least 30 days26 (87)
Training on the app on at least 60 days24 (80)
Training on the app on at least 90 days20 (67)
Training on the app on at least 120 days13 (43)
Sustained use definitions
An activity in the app in at least 50% of trial weeks (%)79
An activity in the app in at least 75% of trial weeks (%)61
Number of active days in the final week of the study (SD)3.51 (2.71)
  • app, smartphone application.