| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3119 |
17.9%
|
|
| 2 | 2065 |
11.8%
|
|
| 3 | 3754 |
21.5%
|
|
| 4 | 8472 |
48.5%
|
|
| 8 | 25 |
0.1%
|
|
| 9 | 18 |
0.1%
|
|
| Sysmiss | 588 |