| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes (Main source) | 110 | 6191 |
7.1%
|
| 2 | Yes (Secondary source) | 14 | 91 |
0.1%
|
| 3 | Not source | 2829 | 77444 |
88.3%
|
| Sysmiss | 159 | 3953 |