| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never tried smoking a cigarette | 1583 |
78.4%
|
| 2 | 7 years old or younger | 56 |
2.8%
|
| 3 | 10 or 11 years old | 60 |
3%
|
| 4 | 8 or 9 years old | 101 |
5%
|
| 5 | 12 or 13 years old | 145 |
7.2%
|
| 6 | 14 or 15 years old | 68 |
3.4%
|
| 7 | 16 years old or older | 6 |
0.3%
|
| Sysmiss | 90 |