Table 1 Details of the final study sample size
Mail-outs and response rates | ||
|---|---|---|
Total number of email addresses for mail-outs | n = 12,005 | |
Incorrect email addresses or out-of-office replies | n = 3397 | |
Mail-outs sent correctly | n = 8608 | 100.0% |
Completed questionnaires | n = 1174 | 13.6% |
Unfinished questionnaires (incompletely answered) | n = 197 | 2.2% |
Non-responders | n = 7235 | |