| Value | Category | Cases | |
|---|---|---|---|
| 1 | 262 |
11.9%
|
|
| 2 | 77 |
3.5%
|
|
| 3 | 12 |
0.5%
|
|
| 4 | 1857 |
84.1%
|
|
| Sysmiss | 20 |