| Value |
Category |
| 0 |
Nothing |
| 1 |
Less than 50.000 MT |
| 2 |
50.000 to 99.999 |
| 3 |
100.000 to 199.999 |
| 4 |
200.000 MT and over |
| 888 |
Don't know |
| 999 |
No answer |
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.