| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
12%
|
|
| 1 | 31 |
14.9%
|
|
| 2 | 31 |
14.9%
|
|
| 3 | 117 |
56.3%
|
|
| 4 | 2 |
1%
|
|
| 5 | 2 |
1%
|
|
| Sysmiss | 1 |