| Value |
Category |
| 1 |
Through family\ friends |
| 2 |
Private placement office |
| 3 |
Public placement office |
| 4 |
Public announcement\ advertisement |
| 5 |
School-related network |
| 6 |
Others |
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.
