| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always available | 24 |
51.1%
|
| 2 | Sometimes available | 22 |
46.8%
|
| 3 | Never available | 1 |
2.1%
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 0 |
0%
|