| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, paper | 82 |
1.3%
|
| 2 | Yes, electronic | 66 |
1%
|
| 3 | Yes, paper and electronic | 57 |
0.9%
|
| 4 | No | 920 |
14.2%
|
| Sysmiss | 5375 |