| Value |
Category |
| 0 |
None completed |
| 11 |
|
| 12 |
|
| 13 |
|
| 14 |
|
| 15 |
|
| 21 |
|
| 22 |
|
| 23 |
|
| 24 |
|
| 31 |
|
| 32 |
|
| 33 |
|
| 41 |
|
| 42 |
|
| 43 |
|
| 51 |
|
| 52 |
|
| 53 |
|
| 54 |
|
| 55 |
|
| 56 |
|
| 57 |
|
| 97 |
Inconsistent |
| 98 |
DK |
| 99 |
Missing |
| 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.