| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 112 |
10.9%
|
|
| 2 | 206 |
20.1%
|
|
| 3 | 304 |
29.6%
|
|
| 4 | 245 |
23.9%
|
|
| 5 | 82 |
8%
|
|
| 6 | 64 |
6.2%
|
|
| 7 | 3 |
0.3%
|
|
| 8 | 4 |
0.4%
|
|
| 12 | 6 |
0.6%
|
|
| Sysmiss | 924 |