| Value | Category | Cases | |
|---|---|---|---|
| 0 | 332 |
11.8%
|
|
| 1 | 1681 |
59.8%
|
|
| 2 | 569 |
20.2%
|
|
| 3 | 186 |
6.6%
|
|
| 4 | 35 |
1.2%
|
|
| 5 | 9 |
0.3%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 2 |