| Value | Category | Cases | |
|---|---|---|---|
| 0 | 662 |
44.3%
|
|
| 1 | 703 |
47.1%
|
|
| 2 | 95 |
6.4%
|
|
| 3 | 21 |
1.4%
|
|
| 4 | 7 |
0.5%
|
|
| 5 | 4 |
0.3%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 6 |