| Value | Category | Cases | |
|---|---|---|---|
| 1 | 278 |
10.1%
|
|
| 3 | 2254 |
81.9%
|
|
| 7 | 14 |
0.5%
|
|
| 8 | 205 |
7.5%
|
|
| Sysmiss | 2 |