| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, paper | 117 | 127 |
2.1%
|
| 2 | Yes, electronic | 72 | 70 |
1.2%
|
| 3 | Yes, paper and electronic | 67 | 69 |
1.2%
|
| 4 | No | 1530 | 1609 |
26.8%
|
| Sysmiss | 4214 | 4125 |