| Value | Category | Cases | |
|---|---|---|---|
| 0 | 366 |
54.1%
|
|
| 1 | 221 |
32.6%
|
|
| 2 | 60 |
8.9%
|
|
| 3 | 15 |
2.2%
|
|
| 4 | 7 |
1%
|
|
| 5 | 4 |
0.6%
|
|
| 6 | 3 |
0.4%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 1603 |