| Value | Category | Cases | |
|---|---|---|---|
| 0 | 259 |
17.3%
|
|
| 1 | 780 |
52.2%
|
|
| 2 | 312 |
20.9%
|
|
| 3 | 95 |
6.4%
|
|
| 4 | 28 |
1.9%
|
|
| 5 | 9 |
0.6%
|
|
| 6 | 9 |
0.6%
|
|
| 8 | 2 |
0.1%
|
|
| Sysmiss | 6 |