| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 0 |
0%
|
| 1 | Bad (Mostly broken and unused) | 294 |
14.6%
|
| 2 | Okay (some in working condition) | 648 |
32.2%
|
| 3 | Fine (mostly in working condition) | 675 |
33.6%
|
| 4 | Very good | 393 |
19.6%
|
| Sysmiss | 3212 |