| Value | Category | Cases | |
|---|---|---|---|
| -8 | Refusal (spontaneous) | 10 |
1.7%
|
| 1 | Face-to-face interview, immediately after the main survey (spontaneous) | 562 |
93.5%
|
| 2 | Continue by phone at a later date (spontaneous) | 29 |
4.8%
|