| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
25%
|
|
| 1 | 9 |
9%
|
|
| 2 | 54 |
54%
|
|
| 3 | 10 |
10%
|
|
| 4 | 1 |
1%
|
|
| 6 | 1 |
1%
|
|
| Sysmiss | 270 |