| Value | Category | Cases | |
|---|---|---|---|
| 1 | 171 |
74.7%
|
|
| 2 | 43 |
18.8%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 2 |
0.9%
|
|
| 6 | 12 |
5.2%
|
|
| Sysmiss | 1 |