| Value | Category | Cases | |
|---|---|---|---|
| 1 | Duration of service too short | 370 |
21.3%
|
| 2 | Too expensive | 92 |
5.3%
|
| 3 | Cannot power large appliances | 326 |
18.8%
|
| 4 | Breaks too often | 84 |
4.8%
|
| 5 | Maintenance and availability of spare parts | 45 |
2.6%
|
| 6 | Quality of light | 162 |
9.3%
|
| 7 | Battery problems | 114 |
6.6%
|
| 111 | No problems | 512 |
29.5%
|
| 555 | other | 30 |
1.7%
|
| Sysmiss | 174 |