| Value | Category |
|---|---|
| 1 | Advertising |
| 2 | Newspapers, magazines, TV programs specializing on financial |
| 3 | Specialized web sites |
| 4 | Bank officers, employees of insurance and management compani |
| 5 | Independent financial consultants or brokers |
| 6 | Friends and acquaintances |
| 9 | dont know |
| Sysmiss |