| Value | Category | Cases | |
|---|---|---|---|
| 1 | Limited power supply | 5 |
9.6%
|
| 2 | Cannot power larger appliances | 3 |
5.8%
|
| 3 | Too expensive to use (including high cost of fuel/rent) | 14 |
26.9%
|
| 4 | Availability of the fuel | 6 |
11.5%
|
| 5 | Hard to maintain/service | 2 |
3.8%
|
| 6 | Loud/Noisy | 12 |
23.1%
|
| 7 | Unpredictable interruptions | 2 |
3.8%
|
| 111 | No problems | 7 |
13.5%
|
| 555 | Other | 1 |
1.9%
|
| Sysmiss | 4538 |