| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5856 |
96%
|
| 2 | 7 years old or younger | 76 |
1.2%
|
| 3 | 8 or 9 years old | 39 |
0.6%
|
| 4 | 10 or 11 years old | 33 |
0.5%
|
| 5 | 12 or 13 years old | 42 |
0.7%
|
| 6 | 14 or 15 years old | 29 |
0.5%
|
| 7 | 16 years old or older | 22 |
0.4%
|
| Sysmiss | 309 |