| Value | Category | Cases | |
|---|---|---|---|
| 0 | 285 |
45.7%
|
|
| 1 | 122 |
19.6%
|
|
| 2 | 130 |
20.9%
|
|
| 3 | 55 |
8.8%
|
|
| 4 | 19 |
3%
|
|
| 5 | 5 |
0.8%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 5 |
0.8%
|
|
| Sysmiss | 6367 |