| Value | Category | Cases | |
|---|---|---|---|
| 0 | 746 |
4.5%
|
|
| 1 | 6338 |
37.9%
|
|
| 2 | 2177 |
13%
|
|
| 3 | 2872 |
17.2%
|
|
| 4 | 2335 |
14%
|
|
| 5 | 2030 |
12.1%
|
|
| 6 | 142 |
0.8%
|
|
| 7 | 69 |
0.4%
|
|
| Sysmiss | 3122 |