| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, throughout the year | 38 |
58.5%
|
| 2 | Yes, part of the year | 7 |
10.8%
|
| 3 | No | 20 |
30.8%
|
| Sysmiss | Do not know | 0 | |
| Sysmiss | Prefer not to disclose | 0 |