| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, paper | 251 | 250 |
4.2%
|
| 2 | Yes, electronic | 85 | 89 |
1.5%
|
| 3 | Yes, paper and electronic | 73 | 68 |
1.1%
|
| 4 | No | 1377 | 1468 |
24.5%
|
| Sysmiss | 4214 | 4125 |