| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, paper | 547 | 596 |
9.9%
|
| 2 | Yes, electronic | 157 | 151 |
2.5%
|
| 3 | Yes, paper and electronic | 158 | 143 |
2.4%
|
| 4 | No | 924 | 986 |
16.4%
|
| Sysmiss | 4214 | 4125 |