| Value |
Category |
| 1 |
Weighted reguerly |
| 2 |
Weighted once ,not regularly |
| 3 |
Not weighted at all |
| 4 |
Did not visit a facility |
| 8 |
Dk |
| 9 |
Missing |
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.