| Value |
Category |
| 1 |
< than3000 |
| 2 |
3000 < 5000 |
| 3 |
5000 < 10000 |
| 4 |
10000 < 15000 |
| 5 |
15000 < 20000 |
| 6 |
20000 < 25000 |
| 7 |
25000 < 30000 |
| 8 |
30000 + |
| 99 |
Not stated |
| 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.