|
Response rate to final follow up questionnaire |
||
| Intervention |
Control |
|
|
|
||
| Replied |
721 |
233 |
| Not replied |
49 |
14 |
| Total number of questionnaires analysed |
770 |
247 |
| Overall response rate |
93.6% |
94.3% |
Cockayne and Torgerson BMC Medical Research Methodology 2005 5:34 doi:10.1186/1471-2288-5-34 |
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