| Value | Category | Cases | |
|---|---|---|---|
| 1 | 641 |
81.2%
|
|
| 2 | 130 |
16.5%
|
|
| 3 | 17 |
2.2%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 7 |