Value |
Category |
-999 |
No response |
-888 |
Do not know |
1 |
Less than 1 hour |
2 |
Within 1- 24 hours |
3 |
More than 24 hours |
Sysmiss |
|
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.