| Value | Category | Cases | |
|---|---|---|---|
| 1 | Duration of service too short | 4 |
21.1%
|
| 2 | Too expensive | 0 |
0%
|
| 3 | Cannot power large appliances | 0 |
0%
|
| 4 | Breaks too often | 0 |
0%
|
| 5 | Maintenance and availability of spare parts | 0 |
0%
|
| 6 | Quality of light | 0 |
0%
|
| 7 | Battery problems | 1 |
5.3%
|
| 111 | No problems | 14 |
73.7%
|
| 555 | Other, specify | 0 |
0%
|
| Sysmiss | 2377 |