| Value | Category | Cases | |
|---|---|---|---|
| 1 | 720 |
80.4%
|
|
| 2 | 127 |
14.2%
|
|
| 3 | 35 |
3.9%
|
|
| 4 | 13 |
1.5%
|
|
| Sysmiss | 2271 |