| Value | Category | Cases | |
|---|---|---|---|
| 1 | 149 |
20.5%
|
|
| 3 | 2 |
0.3%
|
|
| 4 | 2 |
0.3%
|
|
| 5 | 525 |
72.1%
|
|
| 6 | 19 |
2.6%
|
|
| 7 | 31 |
4.3%
|
|
| Sysmiss | 277 |