| Value | Category | Cases | |
|---|---|---|---|
| 0 | 695 |
78.4%
|
|
| 1 | 139 |
15.7%
|
|
| 2 | 37 |
4.2%
|
|
| 3 | 6 |
0.7%
|
|
| 4 | 5 |
0.6%
|
|
| 5 | 3 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 1041 |