| Value |
Category |
| 99992 |
Not present |
| 99993 |
Refused |
| 99994 |
Below cutoff |
| 99995 |
Above cutoff |
| 99996 |
Other |
| 99997 |
Testing not completed in lab |
| 99998 |
Blood taken but not in lab |
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.
