| Value | Category | Cases | |
|---|---|---|---|
| 0 | 112 |
93.3%
|
|
| 1 | 5 |
4.2%
|
|
| 2 | 2 |
1.7%
|
|
| 4 | 1 |
0.8%
|
|
| Sysmiss | 2 |