| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
13.4%
|
|
| 2 | 129 |
82.2%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 5 |
3.2%
|
|
| 8 | 1 |
0.6%
|
|
| Sysmiss | 1722 |