Table 1 Distribution of counts of emission practices
| Emission practice (counts) | Frequency | Percent |
|---|---|---|
| 0 | 21 | 6 |
| 1 | 29 | 8.3 |
| 2 | 77 | 22.0 |
| 3 | 79 | 22.6 |
| 4 | 144 | 41.1 |
| Total | 350 | 100.0 |
| Emission practice (counts) | Frequency | Percent |
|---|---|---|
| 0 | 21 | 6 |
| 1 | 29 | 8.3 |
| 2 | 77 | 22.0 |
| 3 | 79 | 22.6 |
| 4 | 144 | 41.1 |
| Total | 350 | 100.0 |