| Value | Category | Cases | |
|---|---|---|---|
| 0 | 558 |
84.5%
|
|
| 1 | 11 |
1.7%
|
|
| 2 | 28 |
4.2%
|
|
| 3 | 18 |
2.7%
|
|
| 4 | 23 |
3.5%
|
|
| 5 | 11 |
1.7%
|
|
| 6 | 6 |
0.9%
|
|
| 7 | 5 |
0.8%
|
|
| Sysmiss | 1 |