| Value | Category | Cases | |
|---|---|---|---|
| 0 | 783 |
52.2%
|
|
| 1 | 454 |
30.3%
|
|
| 2 | 182 |
12.1%
|
|
| 3 | 57 |
3.8%
|
|
| 4 | 16 |
1.1%
|
|
| 5 | 5 |
0.3%
|
|
| 8 | 2 |
0.1%
|
|
| Sysmiss | 1 |