| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
0.1%
|
|
| 2 | 37 |
0.6%
|
|
| 3 | 148 |
2.5%
|
|
| 4 | 310 |
5.3%
|
|
| 5 | 2094 |
35.9%
|
|
| 6 | 2462 |
42.3%
|
|
| 7 | 768 |
13.2%
|
|
| Sysmiss | 20128 |