| Value | Category | Cases | |
|---|---|---|---|
| 1 | 253 |
90.4%
|
|
| 2 | 21 |
7.5%
|
|
| 3 | 5 |
1.8%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 6799 |