| Value | Category | Cases | |
|---|---|---|---|
| 0 | 117 |
5.3%
|
|
| 1 | 144 |
6.6%
|
|
| 2 | 337 |
15.3%
|
|
| 3 | 498 |
22.7%
|
|
| 4 | 511 |
23.3%
|
|
| 5 | 384 |
17.5%
|
|
| 6 | 205 |
9.3%
|
|
| Sysmiss | 4768 |