| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3886 |
70.4%
|
|
| 2 | 1327 |
24%
|
|
| 3 | 295 |
5.3%
|
|
| 4 | 13 |
0.2%
|
|
| Sysmiss | 12 |