| Value | Category | Cases | |
|---|---|---|---|
| 0 | 609 |
79.5%
|
|
| 1 | 82 |
10.7%
|
|
| 2 | 40 |
5.2%
|
|
| 3 | 17 |
2.2%
|
|
| 4 | 10 |
1.3%
|
|
| 5 | 6 |
0.8%
|
|
| 10 | 2 |
0.3%
|
|
| Sysmiss | 2 |