| Value | Category | Cases | |
|---|---|---|---|
| 0 | 245 |
11.2%
|
|
| 1 | 61 |
2.8%
|
|
| 2 | 120 |
5.5%
|
|
| 3 | 102 |
4.7%
|
|
| 4 | 208 |
9.5%
|
|
| 5 | 166 |
7.6%
|
|
| 6 | 122 |
5.6%
|
|
| 7 | 1168 |
53.3%
|
|
| Sysmiss | 8 |