| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Currently taking place and regularly implemented | 243 |
78.4%
|
| 2 | 2. Still taking place, but not regularly implemented | 7 |
2.3%
|
| 3 | 3. It was in the past but now not anymore | 16 |
5.2%
|
| 4 | 4. Never | 44 |
14.2%
|
| 9 | 9. Missing | 0 |
0%
|