| Value |
Category |
| 1 |
NO TIME |
| 2 |
UP TO 1 HOUR |
| 3 |
FROM 1 HOUR UP TO 3 HOURS |
| 4 |
FROM 3 HOURS UP TO 5 HOURS |
| 5 |
5 HOURS OR MORE |
| 9 |
OMITTED |
| 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.