| Value | Category | Cases | |
|---|---|---|---|
| 0 | 177 |
11.4%
|
|
| 1 | 50 |
3.2%
|
|
| 2 | 140 |
9%
|
|
| 3 | 153 |
9.8%
|
|
| 4 | 136 |
8.7%
|
|
| 5 | 161 |
10.4%
|
|
| 6 | 103 |
6.6%
|
|
| 7 | 635 |
40.8%
|
|
| Sysmiss | 2092 |