|
Selection of Sample |
||
| Eligible Sample |
Percent |
|
| 756 |
100 |
|
|
|
||
| Bad phone numbers or maximum calls |
48 |
6.35 |
| Declined by postcard |
158 |
20.9 |
| Declined by telephone |
333 |
44.0 |
| Incomplete interviews |
6 |
0.85 |
| Completed interviews |
211 |
27.9 |
|
Note: For all analyses N = 211. | ||
Crooks et al. BMC Neurology 2007 7:10 doi:10.1186/1471-2377-7-10 |
||