| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 749 |
56.6%
|
| 2 | 7 years old or younger | 60 |
4.5%
|
| 3 | 8 or 9 years old | 97 |
7.3%
|
| 4 | 10 or 11 years old | 146 |
11%
|
| 5 | 12 or 13 years old | 144 |
10.9%
|
| 6 | 14 or 15 years old | 119 |
9%
|
| 7 | 16 years old or older | 9 |
0.7%
|
| Sysmiss | 32 |