| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.5%
|
|
| 2 | 19 |
29.2%
|
|
| 3 | 40 |
61.5%
|
|
| 4 | 3 |
4.6%
|
|
| 6 | 2 |
3.1%
|
|
| Sysmiss | 1107 |