| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 11 |
19%
|
| 2 | 2 | 4 |
6.9%
|
| 3 | 3 | 7 |
12.1%
|
| 4 | 4 or more | 36 |
62.1%
|
| Sysmiss | 34 |