| Value | Category | Cases | |
|---|---|---|---|
| 0 | 61 |
2.9%
|
|
| 1 | 141 |
6.8%
|
|
| 2 | 309 |
14.8%
|
|
| 3 | 479 |
23%
|
|
| 4 | 494 |
23.7%
|
|
| 5 | 369 |
17.7%
|
|
| 6 | 230 |
11%
|
|
| Sysmiss | 4896 |