| Value | Category | Cases | |
|---|---|---|---|
| 0 | 213 |
13.3%
|
|
| 1 | 765 |
47.9%
|
|
| 2 | 401 |
25.1%
|
|
| 3 | 141 |
8.8%
|
|
| 7 | 60 |
3.8%
|
|
| 8 | 12 |
0.8%
|
|
| 999 | 4 |
0.3%
|
|
| Sysmiss | 99 |