| Value | Category | Cases | |
|---|---|---|---|
| 0 | 71 |
0.5%
|
|
| 1 | 124 |
0.9%
|
|
| 2 | 156 |
1.1%
|
|
| 3 | 421 |
2.9%
|
|
| 4 | 1177 |
8.2%
|
|
| 5 | 1940 |
13.5%
|
|
| 6 | 3699 |
25.7%
|
|
| 7 | 6808 |
47.3%
|
|
| Sysmiss | 2044 |