| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Industrial Activities | 4 | 4 |
0.2%
|
| 2 | Waste Burning | 15 | 15 |
0.6%
|
| 3 | Transportation | 106 | 102 |
4.1%
|
| 4 | Construction | 30 | 29 |
1.2%
|
| 5 | Other (Specify) | 1 | 1 |
0%
|
| Sysmiss | 2329 | 2334 |