| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 941 |
55%
|
|
| 2 | 465 |
27.2%
|
|
| 3 | 204 |
11.9%
|
|
| 4 | 56 |
3.3%
|
|
| 5 | 26 |
1.5%
|
|
| 6 | 18 |
1.1%
|
|
| Sysmiss | 1905 |