| Value | Category | Cases | |
|---|---|---|---|
| 1 | 445 |
94.3%
|
|
| 2 | 7 |
1.5%
|
|
| 3 | 17 |
3.6%
|
|
| 7 | 1 |
0.2%
|
|
| 12 | 2 |
0.4%
|
|
| Sysmiss | 527 |