| Value | Category | Cases | |
|---|---|---|---|
| 0 | 199 |
12.3%
|
|
| 1 | 892 |
55.2%
|
|
| 2 | 319 |
19.8%
|
|
| 3 | 143 |
8.9%
|
|
| 4 | 48 |
3%
|
|
| 5 | 11 |
0.7%
|
|
| 6 | 3 |
0.2%
|
|
| Sysmiss | 1563 |