| Value | Category | Cases | |
|---|---|---|---|
| 0 | 90 |
76.9%
|
|
| 1 | 19 |
16.2%
|
|
| 2 | 6 |
5.1%
|
|
| 4 | 1 |
0.9%
|
|
| 5 | 1 |
0.9%
|
|
| Sysmiss | 114 |