| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 492 |
1.2%
|
| 1 | yes;free | 117 |
0.3%
|
| 2 | partly free | 53 |
0.1%
|
| 3 | on payment | 181 |
0.4%
|
| 4 | not taken/required | 40848 |
98%
|
| X | X | 1 |
0%
|