| Value | Category | Cases | |
|---|---|---|---|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| 1 | Face-to-face interview, immediately after the main survey (spontaneous) | 348 |
98%
|
| 2 | Continue by phone at a later date (spontaneous) | 7 |
2%
|
| Sysmiss | 6 |