| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
55.4%
|
|
| 1 | 25 |
27.2%
|
|
| 2 | 10 |
10.9%
|
|
| 3 | 1 |
1.1%
|
|
| 4 | 2 |
2.2%
|
|
| 5 | 2 |
2.2%
|
|
| 8 | 1 |
1.1%
|
|
| Sysmiss | 114 |