| Value | Category | Cases | |
|---|---|---|---|
| 0 | 162 |
93.6%
|
|
| 2 | 4 |
2.3%
|
|
| 3 | 4 |
2.3%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| Sysmiss | 1834 |