| Value | Category | Cases | |
|---|---|---|---|
| -8 | Refused | 0 |
0%
|
| 1 | Face-to-face interview_ immediately after the main survey | 161 |
99.4%
|
| 2 | Face-to-face interview_ second visit | 1 |
0.6%
|
| 3 | Phone interview | 0 |
0%
|
| 4 | Other_ please can you specify | 0 |
0%
|
| Sysmiss | 793 |