| Value | Category | Cases | |
|---|---|---|---|
| 1 | 711 |
65.6%
|
|
| 2 | 340 |
31.4%
|
|
| 3 | 23 |
2.1%
|
|
| 9 | 10 |
0.9%
|
|
| Sysmiss | 132 |