| Number | Percentage |
Sample | 150 | 100% |
Completed and returned questionnaires | 130 | 88% |
Uncompleted questionnaires | 20 | 15% |
Respondents with insurance policies | 20 | 15% (as a percentage of the returned questionnaires) |
Respondents without insurance policies | 50 | 38% (as a percentage of the returned questionnaires) |