| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Used | 24 | 20 |
0.7%
|
| 2 | available and not used | 7 | 6 |
0.2%
|
| 3 | not available | 2126 | 2160 |
71.3%
|
| Sysmiss | 872 | 843 |