| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2021 |
91.2%
|
|
| 1 | 178 |
8%
|
|
| 2 | 14 |
0.6%
|
|
| 3 | 3 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 707 |