| Value | Category | Cases | |
|---|---|---|---|
| 0 | 722 |
55.4%
|
|
| 1 | 46 |
3.5%
|
|
| 2 | 283 |
21.7%
|
|
| 3 | 50 |
3.8%
|
|
| 4 | 58 |
4.4%
|
|
| 5 | 9 |
0.7%
|
|
| 6 | 17 |
1.3%
|
|
| 7 | 115 |
8.8%
|
|
| 8 | 4 |
0.3%
|
|
| Sysmiss | 240 |