| Value | Category | Cases | |
|---|---|---|---|
| 0 | 835 |
83.8%
|
|
| 1 | 62 |
6.2%
|
|
| 2 | 28 |
2.8%
|
|
| 3 | 56 |
5.6%
|
|
| 4 | 1 |
0.1%
|
|
| 6 | 4 |
0.4%
|
|
| 7 | 9 |
0.9%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 567 |