Table 1 The number of questionnaires that were sent and returned and the response percentages for each year for the Dutch Health Care Consumer Panel and the National Panel of people with Chronic illness or Disability
| Â | Dutch Health Care Consumer Panel | National Panel of people with Chronic illness or Disability | ||||
|---|---|---|---|---|---|---|
| Â | Sent | Returned | Response | Sent | Returned | Response |
2007 | 2876 | 2325 | 81% | 3761 | 3310 | 88% |
2008 | 2796 | 2107 | 75% | 3917 | 3290 | 84% |
2009 | 2655 | 1896 | 71% | 3509 | 2877 | 82% |