| Value |
Category |
| 1 |
1 = bought |
| 2 |
2 = gift |
| 3 |
3 = given at the place of work |
| 4 |
4 = other (specify) |
| 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.