| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
51.3%
|
|
| 1 | 57 |
36.5%
|
|
| 2 | 14 |
9%
|
|
| 3 | 2 |
1.3%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 2 |
1.3%
|
|
| Sysmiss | 6801 |