| Value | Category | Cases | |
|---|---|---|---|
| 0 | 782 |
40.8%
|
|
| 1 | 329 |
17.2%
|
|
| 2 | 165 |
8.6%
|
|
| 3 | 129 |
6.7%
|
|
| 4 | 90 |
4.7%
|
|
| 5 | 135 |
7%
|
|
| 6 | 288 |
15%
|
|
| Sysmiss | 2 |