| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1130 |
21.8%
|
|
| 1 | 548 |
10.5%
|
|
| 2 | 923 |
17.8%
|
|
| 3 | 713 |
13.7%
|
|
| 4 | 306 |
5.9%
|
|
| 5 | 295 |
5.7%
|
|
| 6 | 126 |
2.4%
|
|
| 7 | 1154 |
22.2%
|
|
| Sysmiss | 1 |