| Value | Category | Cases | |
|---|---|---|---|
| 0 | 159 |
7.7%
|
|
| 1 | 1094 |
52.7%
|
|
| 2 | 490 |
23.6%
|
|
| 3 | 248 |
11.9%
|
|
| 4 | 63 |
3%
|
|
| 5 | 23 |
1.1%
|
|
| Sysmiss | 2461 |