| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, paper | 47 | 48 |
0.8%
|
| 2 | Yes, electronic | 17 | 11 |
0.2%
|
| 3 | Yes, paper and electronic | 16 | 16 |
0.3%
|
| 4 | No | 1706 | 1800 |
30%
|
| Sysmiss | 4214 | 4125 |