| Value | Category | Cases | |
|---|---|---|---|
| 0 | 836 |
23.2%
|
|
| 1 | 1277 |
35.4%
|
|
| 2 | 1026 |
28.4%
|
|
| 3 | 307 |
8.5%
|
|
| 4 | 130 |
3.6%
|
|
| 5 | 33 |
0.9%
|
|
| Sysmiss | 57280 |