| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1557 |
57.5%
|
|
| 1 | 582 |
21.5%
|
|
| 2 | 431 |
15.9%
|
|
| 3 | 124 |
4.6%
|
|
| 4 | 10 |
0.4%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 940 |