| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
19.1%
|
|
| 1 | 65 |
69.1%
|
|
| 2 | 8 |
8.5%
|
|
| 3 | 2 |
2.1%
|
|
| 4 | 1 |
1.1%
|
|
| Sysmiss | 6863 |