| Value | Category | Cases | |
|---|---|---|---|
| 0 | 217 |
12.2%
|
|
| 1 | 1443 |
81.1%
|
|
| 2 | 107 |
6%
|
|
| 3 | 10 |
0.6%
|
|
| 4 | 3 |
0.2%
|
|
| Sysmiss | 2 |