| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 258 |
84.6%
|
| 1 | 1 | 31 |
10.2%
|
| 2 | 2 | 10 |
3.3%
|
| 3 | 3 | 4 |
1.3%
|
| 9 | 9 | 1 |
0.3%
|
| 82 | 82 | 1 |
0.3%
|
| Sysmiss | 1353 |