| Value | Category | Cases | |
|---|---|---|---|
| 0 | 414 |
2.2%
|
|
| 1 | 1633 |
8.5%
|
|
| 2 | 3014 |
15.7%
|
|
| 3 | 3279 |
17.1%
|
|
| 4 | 1784 |
9.3%
|
|
| 5 | 3157 |
16.5%
|
|
| 6 | 3268 |
17.1%
|
|
| 7 | 2593 |
13.5%
|
|
| Sysmiss | 52805 |