| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 318 |
10.5%
|
|
| 2 | 494 |
16.4%
|
|
| 3 | 514 |
17%
|
|
| 4 | 339 |
11.2%
|
|
| 5 | 596 |
19.8%
|
|
| 6 | 533 |
17.7%
|
|
| 7 | 220 |
7.3%
|
|
| Sysmiss | 1633 |