| Value | Category | Cases | |
|---|---|---|---|
| 1 | 177 |
85.5%
|
|
| 2 | 21 |
10.1%
|
|
| 3 | 7 |
3.4%
|
|
| 7 | 1 |
0.5%
|
|
| 12 | 1 |
0.5%
|
|
| Sysmiss | 139 |