| Value |
Category |
| 0 |
*no more acquisition modes recorded |
| 1 |
Purchased |
| 2 |
Payment for services |
| 3 |
Received as a gift |
| 4 |
Other |
| 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.