| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1008 |
49.2%
|
| 2 | 7 years old or younger | 213 |
10.4%
|
| 3 | 8 or 9 years old | 165 |
8.1%
|
| 4 | 10 or 11 years old | 261 |
12.7%
|
| 5 | 12 or 13 years old | 241 |
11.8%
|
| 6 | 14 or 15 years old | 112 |
5.5%
|
| 7 | 16 years old or older | 38 |
1.9%
|
| 8 | 10 |
0.5%
|
|
| Sysmiss | 11 |