| Value | Category | Cases | |
|---|---|---|---|
| 0 | 514 |
80.2%
|
|
| 1 | 66 |
10.3%
|
|
| 2 | 34 |
5.3%
|
|
| 3 | 10 |
1.6%
|
|
| 4 | 3 |
0.5%
|
|
| 5 | 10 |
1.6%
|
|
| 7 | 4 |
0.6%
|
|
| Sysmiss | 36 |