| Value |
Category |
| -9 |
|
| -8 |
|
| -7 |
|
| 1 |
Written formal agreement |
| 2 |
No written agreement |
| 3 |
Verbal agreement |
| 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.