| Value | Category | Cases | |
|---|---|---|---|
| 0 | 58 |
35.6%
|
|
| 1 | 94 |
57.7%
|
|
| 2 | 1 |
0.6%
|
|
| 3 | 5 |
3.1%
|
|
| 5 | 1 |
0.6%
|
|
| 12 | 4 |
2.5%
|
|
| Sysmiss | 9709 |