| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1799 |
68.1%
|
|
| 1 | 706 |
26.7%
|
|
| 2 | 98 |
3.7%
|
|
| 3 | 23 |
0.9%
|
|
| 4 | 13 |
0.5%
|
|
| 5 | 3 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 3 |