| Value | Category | Cases | |
|---|---|---|---|
| 0 | 968 |
53.8%
|
|
| 1 | 487 |
27.1%
|
|
| 2 | 209 |
11.6%
|
|
| 3 | 83 |
4.6%
|
|
| 4 | 29 |
1.6%
|
|
| 5 | 15 |
0.8%
|
|
| 6 | 4 |
0.2%
|
|
| 7 | 2 |
0.1%
|
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 210 |