| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cannot afford the payment | 83 |
20.1%
|
| 2 | Do not need electricity | 52 |
12.6%
|
| 3 | Maintenance/services of device is not available | 85 |
20.6%
|
| 4 | Do not have confidence in the quality of the system | 192 |
46.6%
|
| Sysmiss | 3034 |