| Value | Category | Cases | |
|---|---|---|---|
| 0 | 201 |
12.9%
|
|
| 1 | 857 |
54.9%
|
|
| 2 | 314 |
20.1%
|
|
| 3 | 134 |
8.6%
|
|
| 4 | 38 |
2.4%
|
|
| 5 | 12 |
0.8%
|
|
| 6 | 4 |
0.3%
|
|
| Sysmiss | 1618 |