| Value | Category | Cases | |
|---|---|---|---|
| 1 | 352 |
16.5%
|
|
| 2 | 1658 |
77.8%
|
|
| 3 | 85 |
4%
|
|
| 4 | 28 |
1.3%
|
|
| 5 | 6 |
0.3%
|
|
| 6 | 3 |
0.1%
|
|
| Sysmiss | 68 |