| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 3 |
0.2%
|
|
| 3 | 17 |
1.3%
|
|
| 4 | 372 |
29.2%
|
|
| 5 | 592 |
46.5%
|
|
| 6 | 287 |
22.6%
|
|
| Sysmiss | 3372 |