| Value |
Category |
| 1 |
Better than mine |
| 2 |
Same as mine |
| 3 |
Worse than mine |
| 88 |
Uncertain |
| 99 |
N/A |
| 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.