Value |
Category |
1 |
UP TO 100 OR HIGHER |
2 |
UP TO 20 |
3 |
UP TO 10 |
4 |
NOT AT ALL |
9 |
OMITTED OR INVALID |
11 |
.A |
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.