| Value | Category | Cases | |
|---|---|---|---|
| 0 | 258 |
11.3%
|
|
| 1 | 750 |
33%
|
|
| 2 | 957 |
42%
|
|
| 3 | 262 |
11.5%
|
|
| 4 | 47 |
2.1%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 7858 |