| Value |
Category |
| 1 |
Very high control |
| 2 |
High control |
| 3 |
Some control |
| 4 |
Little control |
| 5 |
No control |
| 6 |
Na |
| 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.