| Value |
Category |
| 1 |
State |
| 2 |
Domestic private operators |
| 3 |
Foreign private operators |
| 4 |
Local market |
| 5 |
Neighbor/relative |
| 6 |
Cooperative |
| 7 |
Other |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.