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Response and non‐response in Swelogs, wave 1
| Number | Percentage | |
|---|---|---|
| Initial sample | 15,000 | |
| Over coverage | 153 | |
| Net sample | 14,847 | 100 |
| Refusal | 2510 | 16.9 |
| Unable to participatea | 591 | 4.0 |
| No contact | 3567 | 24.0 |
| Telephone interviewed | 7504 | 50.5 |
| Answer through mail questionnaire | 675 | 4.5 |
| Unweighted total response | 8179 | |
| Incomplete responses | 14 | |
| Unweighted net response | 8165 | 55.0 |
| Weighted net response | 63.0 |
Illness (temporal), physical/psychological disability, institutionalized or due to language problems.
