| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 254 |
83.3%
|
| 1 | 1 | 38 |
12.5%
|
| 2 | 2 | 7 |
2.3%
|
| 3 | 3 | 4 |
1.3%
|
| 9 | 9 | 1 |
0.3%
|
| 82 | 82 | 1 |
0.3%
|
| Sysmiss | 1353 |