| Value |
Category |
Cases |
|
| 1 |
I did not use public transportation during the past 7 days |
1761 |
|
| 2 |
I used public transportation but no one smoked in my presence |
1386 |
|
| 3 |
1 to 2 days |
170 |
|
| 4 |
3 to 4 days |
41 |
|
| 5 |
4 to 6 days |
37 |
|
| 6 |
7 days |
51 |
|
| Sysmiss |
|
12 |
|
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.
