| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, paper | 84 |
1.3%
|
| 2 | Yes, electronic | 85 |
1.3%
|
| 3 | Yes, paper and electronic | 66 |
1%
|
| 4 | No | 890 |
13.7%
|
| Sysmiss | 5375 |