| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7940 |
90.9%
|
|
| 2 | 275 |
3.1%
|
|
| 3 | 145 |
1.7%
|
|
| 4 | 376 |
4.3%
|
|
| Sysmiss | 16153 |