| Value | Category | Cases | |
|---|---|---|---|
| 0 | 42 |
5.7%
|
|
| 1 | 516 |
70.3%
|
|
| 2 | 135 |
18.4%
|
|
| 3 | 33 |
4.5%
|
|
| 4 | 6 |
0.8%
|
|
| 5 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 17 |