| Value | Category | Cases | |
|---|---|---|---|
| 1 | 469 |
89.7%
|
|
| 2 | 51 |
9.8%
|
|
| 3 | 2 |
0.4%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 273 |