| Value |
Category |
| 1 |
Parents |
| 2 |
Brothers/sisters |
| 3 |
Relatives |
| 4 |
Neighbour |
| 5 |
Friends |
| 6 |
Authority |
| 7 |
Other |
| 9 |
|
| 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.