| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4075 |
32.3%
|
|
| 2 | 1486 |
11.8%
|
|
| 3 | 4572 |
36.3%
|
|
| 4 | 2476 |
19.6%
|
|
| 9 | 3 |
0%
|
|
| Sysmiss | 2739 |