| Value | Category |
|---|---|
| 1 | All or almost all, the calls and messages to this phone number are for me |
| 2 | More than half of the calls and messages to this phone number are for me |
| 3 | Less than half of the calls and messages to this phone number are for me |
| 4 | Calls and messages to this phone number are almost always for other people |
| Sysmiss |