| Value | Category | Cases | |
|---|---|---|---|
| 1 | Carelessness or error | 4 |
66.7%
|
| 2 | Lack of knowledge about the use of the appliance | 0 |
0%
|
| 3 | Faulty wiring or wiring with exposed wires | 2 |
33.3%
|
| 555 | Other, specify | 0 |
0%
|
| Sysmiss | 5994 |