| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 5 |
0.6%
|
|
| 3 | 18 |
2.3%
|
|
| 4 | 130 |
16.6%
|
|
| 5 | 24 |
3.1%
|
|
| 6 | 109 |
13.9%
|
|
| 7 | 495 |
63.3%
|
|
| Sysmiss | 249 |