| Value | Category | Cases | |
|---|---|---|---|
| 0 | 895 |
72.4%
|
|
| 1 | 225 |
18.2%
|
|
| 2 | 78 |
6.3%
|
|
| 3 | 25 |
2%
|
|
| 4 | 8 |
0.6%
|
|
| 5 | 4 |
0.3%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 1728 |