| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2670 |
82.6%
|
|
| 2 | 197 |
6.1%
|
|
| 3 | 87 |
2.7%
|
|
| 6 | 93 |
2.9%
|
|
| 9 | 185 |
5.7%
|
|
| Sysmiss | 9004 |