| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes (Main source) | 192 | 6305 |
7.2%
|
| 2 | Yes (Secondary source) | 114 | 2885 |
3.3%
|
| 3 | Not source | 2681 | 74847 |
85.4%
|
| Sysmiss | 125 | 3642 |