| Value | Category | Cases | |
|---|---|---|---|
| 0 | 319 |
8.9%
|
|
| 1 | 132 |
3.7%
|
|
| 2 | 421 |
11.8%
|
|
| 3 | 644 |
18.1%
|
|
| 4 | 468 |
13.1%
|
|
| 5 | 312 |
8.7%
|
|
| 6 | 176 |
4.9%
|
|
| 7 | 1095 |
30.7%
|
|
| Sysmiss | 917 |