| Value | Category | Cases | |
|---|---|---|---|
| 0 | 306 |
14.2%
|
|
| 1 | 25 |
1.2%
|
|
| 2 | 122 |
5.7%
|
|
| 3 | 237 |
11%
|
|
| 4 | 391 |
18.2%
|
|
| 5 | 1067 |
49.7%
|
|
| Sysmiss | 15 |