| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.5%
|
|
| 1 | Nenhum / sequeiro | 1019 |
67.8%
|
| 2 | Gravidade | 5 |
0.3%
|
| 3 | Manual | 12 |
0.8%
|
| 4 | Mecanizado / bomba | 439 |
29.2%
|
| o | Other | 21 |
1.4%
|
| -9 | Outro | 0 |
0%
|
| 5 | Bombas pedestrais | 0 |
0%
|
| d | Don't know | 0 |
0%
|
| r | Refused to answer | 0 |
0%
|