| Value | Category | Cases | |
|---|---|---|---|
| 0 | 712 |
64.3%
|
|
| 1 | 242 |
21.9%
|
|
| 2 | 79 |
7.1%
|
|
| 3 | 35 |
3.2%
|
|
| 4 | 18 |
1.6%
|
|
| 5 | 19 |
1.7%
|
|
| 10 | 2 |
0.2%
|
|
| Sysmiss | 8009 |