| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.8%
|
|
| 1 | 74 |
15.4%
|
|
| 2 | 98 |
20.4%
|
|
| 3 | 175 |
36.4%
|
|
| 4 | 105 |
21.8%
|
|
| 5 | 25 |
5.2%
|
|
| Sysmiss | 215 |