| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 |
12.5%
|
| 2 | 2 | 2 |
6.3%
|
| 3 | 3 | 3 |
9.4%
|
| 4 | 4 or more | 23 |
71.9%
|
| Sysmiss | 60 |