| Value | Category | Cases | |
|---|---|---|---|
| 0 | 973 |
49.6%
|
|
| 1 | 699 |
35.7%
|
|
| 2 | 265 |
13.5%
|
|
| 3 | 14 |
0.7%
|
|
| 4 | 3 |
0.2%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 37 |