| Value | Category | Cases | |
|---|---|---|---|
| 0 | 166 |
7.4%
|
|
| 1 | 453 |
20.2%
|
|
| 2 | 990 |
44.1%
|
|
| 3 | 285 |
12.7%
|
|
| 4 | 257 |
11.4%
|
|
| 5 | 95 |
4.2%
|
|
| Sysmiss | 4 |