| Value |
Category |
| 1 |
Internet |
| 2 |
Phone |
| 3 |
Regular mail |
| 4 |
Someone in household visits there |
| 5 |
(NAME) visits household here |
| 6 |
Others |
| 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.