| Value | Category | Cases | |
|---|---|---|---|
| 0 | 694 |
90.6%
|
|
| 1 | 12 |
1.6%
|
|
| 2 | 13 |
1.7%
|
|
| 3 | 26 |
3.4%
|
|
| 4 | 10 |
1.3%
|
|
| 5 | 3 |
0.4%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 6 |
0.8%
|
|
| Sysmiss | 2 |