| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
1.5%
|
|
| 2 | 2 |
0.8%
|
|
| 3 | 185 |
70.3%
|
|
| 4 | 39 |
14.8%
|
|
| 5 | 13 |
4.9%
|
|
| 6 | 13 |
4.9%
|
|
| 7 | 5 |
1.9%
|
|
| 8 | 2 |
0.8%
|
|
| Sysmiss | 4921 |