| Value |
Category |
| -3 |
illegal missing |
| -2 |
dont know |
| -1 |
refuse |
| 1 |
Very bad |
| 2 |
Bad |
| 3 |
Average |
| 4 |
Good |
| 5 |
Very good |
| 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.