| Value | Category | Cases | |
|---|---|---|---|
| 2 | 6 |
2.9%
|
|
| 3 | 183 |
88%
|
|
| 4 | 14 |
6.7%
|
|
| 6 | 5 |
2.4%
|
|
| Sysmiss | 215 |