| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
2.7%
|
|
| 1 | 248 |
41.5%
|
|
| 2 | 230 |
38.5%
|
|
| 3 | 89 |
14.9%
|
|
| 4 | 13 |
2.2%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 208 |