| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes (Main source) | 278 | 288 |
10.8%
|
| 2 | Yes (Secondary source) | 382 | 404 |
15.1%
|
| 3 | No | 1700 | 1973 |
74%
|
| Sysmiss | 3 | 3 |