| Value | Category | Cases | |
|---|---|---|---|
| 0 | 102 |
68.5%
|
|
| 1 | 40 |
26.8%
|
|
| 2 | 5 |
3.4%
|
|
| 3 | 1 |
0.7%
|
|
| 7 | 1 |
0.7%
|
|
| Sysmiss | 7030 |