| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Currently taking place and regularly implemented | 170 |
54.8%
|
| 2 | 2. Still taking place, but not regularly implemented | 5 |
1.6%
|
| 3 | 3. It was in the past but now not anymore | 2 |
0.6%
|
| 4 | 4. Never | 133 |
42.9%
|
| 9 | 9. Missing | 0 |
0%
|