| Value |
Category |
| 0 |
|
| 1 |
High income |
| 2 |
Middle income |
| 3 |
Low income |
| 150000000 |
|
| 200000000 |
|
| 300000000 |
|
| 350000000 |
|
| 450000000 |
|
| 500000000 |
|
| 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.