| Value |
Category |
| 1 |
00 |
| 2 |
01 |
| 3 |
02 |
| 4 |
03 |
| 5 |
04 |
| 6 |
05 |
| 7 |
06 |
| 8 |
07 |
| 9 |
08 |
| 10 |
09 |
| 11 |
10+ |
| Missing value |
|
| 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.