| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.1%
|
|
| 1 | 2271 |
53.2%
|
|
| 2 | 1864 |
43.7%
|
|
| 3 | 82 |
1.9%
|
|
| 4 | 23 |
0.5%
|
|
| 6 | 11 |
0.3%
|
|
| 7 | 8 |
0.2%
|
|
| 13 | 4 |
0.1%
|
|
| Sysmiss | 3413 |