| Value | Category | Cases | |
|---|---|---|---|
| 0 | 77 |
44.3%
|
|
| 1 | 74 |
42.5%
|
|
| 2 | 14 |
8%
|
|
| 3 | 4 |
2.3%
|
|
| 4 | 5 |
2.9%
|
|
| Sysmiss | 13 |