| Value |
Category |
| -8 |
Not applicable(Variable not collected) |
| -7 |
Not applicable(HB010≠2017) |
| -2 |
Not applicable(PV030=NO) |
| -1 |
Missing |
| 1 |
Filled |
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.