| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
0.7%
|
|
| 1 | 395 |
25.4%
|
|
| 2 | 368 |
23.6%
|
|
| 3 | 274 |
17.6%
|
|
| 4 | 111 |
7.1%
|
|
| 5 | 54 |
3.5%
|
|
| 6 | 345 |
22.1%
|
|
| Sysmiss | 23550 |