| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
2.8%
|
|
| 1 | 89 |
9.7%
|
|
| 2 | 698 |
76.5%
|
|
| 3 | 47 |
5.1%
|
|
| 4 | 15 |
1.6%
|
|
| 5 | 3 |
0.3%
|
|
| 6 | 6 |
0.7%
|
|
| 8 | 29 |
3.2%
|
|
| Sysmiss | 31 |