| Value | Category | Cases | |
|---|---|---|---|
| 0 | 828 |
83.1%
|
|
| 1 | 133 |
13.4%
|
|
| 2 | 26 |
2.6%
|
|
| 3 | 4 |
0.4%
|
|
| 4 | 3 |
0.3%
|
|
| 5 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 10 |