| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1483 |
25.2%
|
|
| 1 | 570 |
9.7%
|
|
| 2 | 678 |
11.5%
|
|
| 3 | 639 |
10.9%
|
|
| 4 | 598 |
10.2%
|
|
| 5 | 358 |
6.1%
|
|
| 6 | 206 |
3.5%
|
|
| 7 | 1348 |
22.9%
|
|
| 9 | ND | 2 |
0%
|
| Sysmiss | 249 |