| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
2%
|
|
| 1 | 6 |
2%
|
|
| 2 | 98 |
32.3%
|
|
| 3 | 96 |
31.7%
|
|
| 4 | 80 |
26.4%
|
|
| 5 | 17 |
5.6%
|
|
| Sysmiss | 7 |