| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 10 |
7.4%
|
| 2 | 1 | 12 |
8.8%
|
| 3 | 2 | 19 |
14%
|
| 4 | 3 or more | 95 |
69.9%
|
| Sysmiss | 4 |