Survey outcome
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| Full interview | 11 | 11797 | 26.77% |
| Partial interview | 12 | 171 | 0.39% |
| Non-respondent | 21 | 7137 | 16.2% |
| Opted out - not issued | 22 | 3432 | 7.79% |
| Ineligible - deceased | 31 | 324 | 0.74% |
| Ineligible - moved abroad | 32 | 2 | 0.0% |
| No contact details - not issued | 33 | 39 | 0.09% |
| Transferred to telephone survey - not issued | 41 | 3216 | 7.3% |
| No email or mobile info - not issued | 42 | 4488 | 10.18% |
| Non-respondent in all waves - not issued | 43 | 11724 | 26.6% |
| Attrited from mainstage before April 2020 - not issued | 51 | 760 | 1.72% |
| Unknown contact details in April 2020 - not issued | 52 | 977 | 2.22% |
| Total | 44067 | 100.0% |
