| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 751 |
48%
|
| 2 | 7 years old or younger | 46 |
2.9%
|
| 3 | 8 or 9 years old | 51 |
3.3%
|
| 4 | 10 or 11 years old | 167 |
10.7%
|
| 5 | 12 or 13 years old | 307 |
19.6%
|
| 6 | 14 or 15 years old | 214 |
13.7%
|
| 7 | 16 years old or older | 29 |
1.9%
|
| Sysmiss | 58 |