| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Human activity, like cutting down forests, or burning fuel and other activities that pollute the atmosphere | 499 |
41.6%
|
| 2 | Natural weather patterns or natural processes | 151 |
12.6%
|
| 3 | Both human activity and natural processes | 146 |
12.2%
|
| 4 | Some other reason | 6 |
0.5%
|
| 5 | None of these | 0 |
0%
|
| 7 | Not applicable | 390 |
32.5%
|
| 8 | Refused to Answer | 0 |
0%
|
| 9 | Don’t know / Haven’t heard enough | 8 |
0.7%
|