Value |
Category |
1 |
LESS THAN 30 MINUTES |
2 |
30 MINUTES TO 1 HOUR |
3 |
1 HOUR TO 2 HOURS |
4 |
2 HOURS OR MORE |
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.