| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1144 |
39.2%
|
|
| 1 | 256 |
8.8%
|
|
| 2 | 350 |
12%
|
|
| 3 | 356 |
12.2%
|
|
| 4 | 228 |
7.8%
|
|
| 5 | 167 |
5.7%
|
|
| 6 | 84 |
2.9%
|
|
| 7 | 331 |
11.4%
|
|
| Sysmiss | 1 |