| Value | Category | Cases | |
|---|---|---|---|
| 1 | 320 |
82.3%
|
|
| 2 | 49 |
12.6%
|
|
| 3 | 18 |
4.6%
|
|
| 4 | 2 |
0.5%
|
|
| Sysmiss | 211 |