| Value | Category | 
|---|---|
| 1 | At a neighbour nearby | 
| 2 | At a public telephone nearby | 
| 3 | At another location nearby | 
| 4 | At another location, not nearby | 
| 5 | No access to a telephone | 
| 6 | Not applicable (telephone/cell-phone in household) | 
| 7 | Not applicable (homeless) | 
| 9 | Not applicable (institution) |