| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.3%
|
|
| 2 | 4 |
1.1%
|
|
| 3 | 242 |
65.1%
|
|
| 4 | 83 |
22.3%
|
|
| 5 | 23 |
6.2%
|
|
| 6 | 13 |
3.5%
|
|
| 7 | 6 |
1.6%
|
|
| Sysmiss | 4812 |