| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 95 |
57.9%
|
| 1 | Yes, but it doesn't work. | 19 |
11.6%
|
| 2 | Yes, and it is in operation | 49 |
29.9%
|
| a | 1 |
0.6%
|
|
| Sysmiss | 41 |