| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 131 |
82.4%
|
| 2 | 2 | 10 |
6.3%
|
| 3 | 3 | 17 |
10.7%
|
| 4 | 4 | 1 |
0.6%
|
| Sysmiss | 1 |