| Value |
Category |
| 2 |
|
| 6 |
|
| 10 |
|
| 12 |
|
| 995 |
995. Topcode |
| 996 |
996. N/A |
| 997 |
997. Refuse |
| 998 |
998. DK |
| 999 |
999. Miss |
| 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.