| Value | Category | Cases | |
|---|---|---|---|
| 0 | 554 |
35.4%
|
|
| 1 | 859 |
54.8%
|
|
| 2 | 132 |
8.4%
|
|
| 3 | 11 |
0.7%
|
|
| 4 | 6 |
0.4%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 11 | 1 |
0.1%
|
|
| Sysmiss | 18689 |