| Value | Category | Cases | |
|---|---|---|---|
| 0 | 59 |
79.7%
|
|
| 1 | 4 |
5.4%
|
|
| 2 | 3 |
4.1%
|
|
| 3 | 1 |
1.4%
|
|
| 4 | 4 |
5.4%
|
|
| 6 | 2 |
2.7%
|
|
| 8 | 1 |
1.4%
|
|
| Sysmiss | 2197 |