| Value | Category | Cases | |
|---|---|---|---|
| 1 | 52 |
70.3%
|
|
| 2 | 19 |
25.7%
|
|
| 3 | 2 |
2.7%
|
|
| 4 | 1 |
1.4%
|
|
| Sysmiss | 225 |