| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Used | 794 | 896 |
29.6%
|
| 2 | available and not used | 168 | 175 |
5.8%
|
| 3 | not available | 1195 | 1115 |
36.8%
|
| Sysmiss | 872 | 843 |