Table 2.
Descriptive statistics of the quantitative self-report questionnaires ZUF-8, SUS, and acceptance and feasibility answered by patients.
| Outcome | N | M | SD (SE) | |
|---|---|---|---|---|
| ZUF-8 | 24 | 24.29 | 3.87 (0.791) | |
| SUS | 29 | 72.32 | 11.84 (2.2) | |
| Acceptance & Feasibility | 1. “I found the processing of the questionnaires in the preparation phase to be...” | 29 | 3.41 | 0.825 (0.153) |
| 2. “I found the intervention to be...” | 33 | 3.52 | 0.906 (0.158) | |
| 3. “The intervention was feasible for me without any problems.” | 33 | 3.18 | 0.769 (0.134) | |
| 4. “I found the challenges of the session to be...” | 33 | 3.76 | 0.830 (0.145) | |
| 5. “I found the basic conditions during the intervention to be...” | 34 | 3.53 | 0.929 (0.159) | |
| 6. “I found the intervention to be helpful in distracting from thoughts.” | 32 | 2.69 | 0.931 (0.165) | |
| 7. “I found it helpful to be able to take the documentation of the session with me on paper.” | 30 | 1.83 | 1.289 (0.235) | |
| 8. “I would like to continue a biofeedback offering at home.” | 33 | 2.03 | 1.237 (0.215) | |
| 9. “I would recommend this study.” | 32 | 2.75 | 1.016 (0.180) |
Measurement of patients’ experiences regarding BFB training. ZUF-8, Patient Satisfaction Questionnaire, SUS, System Usability Scale. All analyses were conducted outlier corrected.