| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
90.5%
|
|
| 2 | 8 |
5.4%
|
|
| 3 | 2 |
1.4%
|
|
| 5 | 2 |
1.4%
|
|
| 7 | 1 |
0.7%
|
|
| 10 | 1 |
0.7%
|
|
| Sysmiss | 1914 |