| Value |
Category |
| 1 |
1=1 to 10 |
| 2 |
2=11 to 20 |
| 3 |
3=21 to 30 |
| 4 |
4=31 to 40 |
| 5 |
5=41 to 50 |
| 6 |
6=51 to 60 |
| 7 |
7=more than 60 |
| 8 |
8=don't know |
| 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.