| Value | Category | Cases | |
|---|---|---|---|
| 1 | 632 |
81.5%
|
|
| 2 | 122 |
15.7%
|
|
| 3 | 19 |
2.5%
|
|
| 4 | 2 |
0.3%
|
|
| Sysmiss | 21 |