| Value | Category | Cases | |
|---|---|---|---|
| 0 | 116 |
73%
|
|
| 1 | 21 |
13.2%
|
|
| 2 | 14 |
8.8%
|
|
| 3 | 4 |
2.5%
|
|
| 4 | 2 |
1.3%
|
|
| 5 | 2 |
1.3%
|
|
| Sysmiss | 1 |