| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
3.3%
|
|
| 2 | 3 |
10%
|
|
| 3 | 23 |
76.7%
|
|
| 4 | 1 |
3.3%
|
|
| 8 | 1 |
3.3%
|
|
| 11 | 1 |
3.3%
|
|
| Sysmiss | 4270 |