| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
5.1%
|
|
| 2 | 7 |
17.9%
|
|
| 16 | 22 |
56.4%
|
|
| 17 | 8 |
20.5%
|
|
| Sysmiss | 966 |