| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3871 |
87.9%
|
| 2 | I smoke, but occasionally (not daily) | 271 |
6.2%
|
| 3 | 7 years old or younger | 62 |
1.4%
|
| 4 | 8 or 9 years old | 26 |
0.6%
|
| 5 | 10 or 11 years old | 42 |
1%
|
| 6 | 12 or 13 years old | 66 |
1.5%
|
| 7 | 14 or 15 years old | 51 |
1.2%
|
| 8 | 16 years old or older | 15 |
0.3%
|
| Sysmiss | 127 |