| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
0.8%
|
|
| 2 | 12 |
1.9%
|
|
| 3 | 20 |
3.2%
|
|
| 4 | 4 |
0.6%
|
|
| 5 | 322 |
51.4%
|
|
| 6 | 125 |
19.9%
|
|
| 7 | 55 |
8.8%
|
|
| Sysmiss | 84 |