| Value |
Category |
| 1 |
no contact |
| 2 |
mail |
| 3 |
telephone |
| 4 |
in person |
| 5 |
e-mail |
| 6 |
cannot remember method |
| 7 |
don't know [do not read] |
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.