| Value | Category | Cases | |
|---|---|---|---|
| 0 | 685 |
55%
|
|
| 1 | 47 |
3.8%
|
|
| 2 | 116 |
9.3%
|
|
| 3 | 146 |
11.7%
|
|
| 4 | 64 |
5.1%
|
|
| 5 | 53 |
4.3%
|
|
| 6 | 22 |
1.8%
|
|
| 7 | 112 |
9%
|
|
| Sysmiss | 1 |