| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2688 |
15%
|
|
| 2 | 2213 |
12.4%
|
|
| 3 | 3758 |
21%
|
|
| 4 | 9209 |
51.4%
|
|
| 8 | 15 |
0.1%
|
|
| 9 | 33 |
0.2%
|
|
| Sysmiss | 708 |