Table 2.
The Three-Level Coding Result of This Study
| Selective Coding | Axial Coding | Open Coding |
|---|---|---|
| Seeking supports | Acquiring relevant information | Online learning of cardiac exercise rehabilitation knowledge |
| Offline access to cardiac exercise rehabilitation materials | ||
| Accessing external supports | Cardiac rehabilitation exercise lecture | |
| Online peer experience exchange | ||
| Seeking help from family members | ||
| Updating exercise prescriptions | Re-evaluating cardiopulmonary performance | |
| Updating the rehabilitation program | ||
| Guiding self-monitoring and management | ||
| Rehabilitation exercise | Choosing exercise places | Indoor cardiac rehabilitation exercise |
| Outdoor cardiac rehabilitation exercise | ||
| Assessing exercise risks | Assessing self status before exercise | |
| Evaluating physiological indicators before exercise | ||
| Assessing the exercise environment before exercise | ||
| Completing exercise prescriptions | Picking the suitable exercise mode | |
| Completing the prescribed exercise duration | ||
| Ensuring the enough exercise frequency | ||
| Following the right exercise intensity | ||
| Exercise monitoring | Monitoring exercise effectiveness | Monitoring objective exercise indicators |
| Focusing on subjective exercise status | ||
| Identifying exercise warning | Judging the critical value of exercise indicators | |
| Evaluating self-feelings during rehabilitation exercise | ||
| Making appropriate adjustment and interventions | ||
| Enriching monitoring skills | Using rehabilitation exercise monitoring tools | |
| Managing rehabilitation exercise monitoring data | ||
| Mastering rehabilitation exercise monitoring knowledge | ||
| Information feedback | Feedbacking rehabilitation effects | Feedbacking subjective exercise experience |
| Feedbacking cardiac function by clinical evaluation | ||
| Reporting monitoring information | Self-feedback and management of monitoring information | |
| Reporting monitoring information to professionals by outpatient follow-up | ||
| Expressing management weakness | Unskilled cardiac rehabilitation exercise | |
| Limited exercise data monitoring skills | ||
| Poor cardiac rehabilitation exercise knowledge |