| Value | Category | Cases | |
|---|---|---|---|
| 0 | 304 |
11.5%
|
|
| 1 | 203 |
7.7%
|
|
| 2 | 1087 |
41.3%
|
|
| 3 | 575 |
21.8%
|
|
| 4 | 217 |
8.2%
|
|
| 5 | 249 |
9.4%
|
|
| Sysmiss | 116 |