| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1746 |
47.9%
|
|
| 1 | 402 |
11%
|
|
| 2 | 703 |
19.3%
|
|
| 3 | 502 |
13.8%
|
|
| 4 | 257 |
7.1%
|
|
| 5 | 32 |
0.9%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 4 |