| Value |
Category |
Cases |
|
| 1 |
I have never smoked |
2435 |
|
| 2 |
7 years old at least |
44 |
|
| 3 |
8 or 9 years old |
39 |
|
| 4 |
10 or 11 years old |
84 |
|
| 5 |
12 or 13 years old |
171 |
|
| 6 |
14 or 15 years old |
151 |
|
| 7 |
at least 16 years old |
41 |
|
| Sysmiss |
|
20 |
|
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.
