| Value | Category | Cases | |
|---|---|---|---|
| 0 | 919 |
6.5%
|
|
| 1 | 10566 |
74.2%
|
|
| 2 | 2501 |
17.6%
|
|
| 3 | 236 |
1.7%
|
|
| 4 | 23 |
0.2%
|
|
| Sysmiss | 43 |