| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1574 |
75.9%
|
| 2 | 7 years old or younger | 46 |
2.2%
|
| 3 | 8 or 9 years old | 71 |
3.4%
|
| 4 | 10 or 11 years old | 112 |
5.4%
|
| 5 | 12 or 13 years old | 155 |
7.5%
|
| 6 | 14 or 15 years old | 103 |
5%
|
| 7 | 16 years old or older | 12 |
0.6%
|
| Sysmiss | 85 |