| Value | Category | Cases | |
|---|---|---|---|
| 0 | 235 |
90%
|
|
| 1 | 21 |
8%
|
|
| 2 | 3 |
1.1%
|
|
| 3 | 1 |
0.4%
|
|
| 5 | 1 |
0.4%
|
|
| Sysmiss | 140 |