Table 1 Allocated and actual interview mode for the interviewed sample, IP12
Allocated to Nurse | Allocated to interviewer | Allocated to Web | Total | |
|---|---|---|---|---|
Face-to-face interview by nurse | 677 | - | - | 677 |
Face-to-face interview | - | 562 | 209 | 771 |
Participated by web/telephone survey | 32 | 99 | 583 | 714 |
Total | 709 | 661 | 792 | 2162 |