| Value | Category | Cases | |
|---|---|---|---|
| 1 | 53 |
21.5%
|
|
| 2 | 183 |
74.4%
|
|
| 3 | 9 |
3.7%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 49 |