| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
12.1%
|
|
| 1 | 31 |
53.4%
|
|
| 2 | 13 |
22.4%
|
|
| 3 | 5 |
8.6%
|
|
| 10 | 1 |
1.7%
|
|
| 20 | 1 |
1.7%
|
|
| Sysmiss | 600 |