| Value | Category | Cases | |
|---|---|---|---|
| 1 | 173 |
93%
|
|
| 2 | 4 |
2.2%
|
|
| 3 | 7 |
3.8%
|
|
| 4 | 1 |
0.5%
|
|
| 14 | 1 |
0.5%
|
|
| Sysmiss | 819 |