| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1273 |
57.3%
|
|
| 1 | 764 |
34.4%
|
|
| 2 | 139 |
6.3%
|
|
| 3 | 31 |
1.4%
|
|
| 4 | 12 |
0.5%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 8 |