| Value | Category | Cases | |
|---|---|---|---|
| 0 | 491 |
40.1%
|
|
| 1 | 584 |
47.7%
|
|
| 2 | 84 |
6.9%
|
|
| 3 | 44 |
3.6%
|
|
| 4 | 16 |
1.3%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 3 |