| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 |
0%
|
| -88 | Not provided | 0 |
0%
|
| -77 | Not applicable | 0 |
0%
|
| -66 | Do not know | 0 |
0%
|
| 1 | One visit in face-to-face interview with one person | 171 |
21.9%
|
| 2 | One visit in face-to-face interview with different managers/ | 146 |
18.7%
|
| 3 | Several visits | 464 |
59.4%
|