| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1487 |
40.8%
|
| 1 | 1 | 846 |
23.2%
|
| 2 | 2 | 733 |
20.1%
|
| 3 | 3 | 369 |
10.1%
|
| 4 | 4 | 118 |
3.2%
|
| 5 | 5 | 46 |
1.3%
|
| 6 | 6 | 10 |
0.3%
|
| 7 | 7 | 32 |
0.9%
|
| 98 | nsp | 2 |
0.1%
|
| Sysmiss | 4 |