| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Industrial activities | 43 | 12219 |
1.6%
|
| 2 | Waste burning | 189 | 53750 |
7.2%
|
| 3 | Transportation | 65 | 17819 |
2.4%
|
| 4 | Construction | 7 | 2296 |
0.3%
|
| 5 | Others (specify | 27 | 7254 |
1%
|
| Sysmiss | 2362 | 651167 |