| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Used | 986 | 964 |
31.8%
|
| 2 | available and not used | 157 | 171 |
5.7%
|
| 3 | not available | 1014 | 1051 |
34.7%
|
| Sysmiss | 872 | 843 |