| Value |
Category |
| 1 |
always |
| 2 |
mainly |
| 3 |
only sometimes |
| 4 |
did not manage at all |
| 88 |
don’t know |
| 99 |
refusal |
| 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.