| Value | Category | Cases | |
|---|---|---|---|
| 1 | 242 |
87.4%
|
|
| 2 | 32 |
11.6%
|
|
| 3 | 1 |
0.4%
|
|
| 7 | 2 |
0.7%
|
|
| Sysmiss | 9 |