| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
1.9%
|
|
| 1 | 71 |
3.3%
|
|
| 2 | 106 |
5%
|
|
| 3 | 238 |
11.2%
|
|
| 4 | 320 |
15%
|
|
| 5 | 357 |
16.7%
|
|
| 6 | 125 |
5.9%
|
|
| 7 | 874 |
41%
|
|
| Sysmiss | 68 |