| Value | Category | Cases | |
|---|---|---|---|
| 1 | Limited power supply | 2 |
4.3%
|
| 2 | Cannot power larger appliances | 2 |
4.3%
|
| 3 | Too expensive to use (including high cost of fuel/rent) | 10 |
21.7%
|
| 4 | Availability of the fuel | 3 |
6.5%
|
| 5 | Hard to maintain/service | 7 |
15.2%
|
| 6 | Loud/Noisy | 10 |
21.7%
|
| 7 | Unpredictable interruptions | 5 |
10.9%
|
| 111 | No problems | 7 |
15.2%
|
| 555 | Other | 0 |
0%
|
| Sysmiss | 4544 |