| Value | Category | Cases | |
|---|---|---|---|
| 0 | 65 |
73%
|
|
| 1 | 16 |
18%
|
|
| 2 | 4 |
4.5%
|
|
| 3 | 1 |
1.1%
|
|
| 4 | 1 |
1.1%
|
|
| 5 | 1 |
1.1%
|
|
| 6 | 1 |
1.1%
|
|
| Sysmiss | 2558 |