Themes addressed in the interview
| Themes addressed in closed-ended questions | Themes addressed in open-ended questions |
| Demographic and clinical details | Experience of error |
| Experience of error | Perceptions of risk of error and harm |
| Worry about errors | Experience of engaging in safety |
| Perceived risk of error | Perception of chemotherapy administration and safety practices |
| Patients' contribution to prevention of errors | Attitudes towards patients' engagement in safety |
| Feelings of overstrain | Feelings of overstrain |
| Attitudes towards engaging in their safety | Patients' strategies to prevent errors |
| Self-efficacy in protecting themselves from error as compared to other patients | Expectations and interpretations of the presented error-prevention strategies |
| Ratings of effectiveness and likelihood of taking action for different error-prevention strategies | Relationship to nurses, in particular trust |