| Value | Category | Cases | |
|---|---|---|---|
| 1 | 564 |
85.5%
|
|
| 2 | 68 |
10.3%
|
|
| 3 | 12 |
1.8%
|
|
| 4 | 14 |
2.1%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| Sysmiss | 5042 |