Value |
Category |
1 |
All of the time |
2 |
Sometimes |
3 |
Never |
4 |
Have not been in a vehicle in past 30 days |
5 |
Don't Know |
77 |
Refused |
88 |
|
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.