| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4398 |
76.1%
|
| 2 | 7 years old or younger | 228 |
3.9%
|
| 3 | 8 or 9 years old | 157 |
2.7%
|
| 4 | 10 or 11 years old | 250 |
4.3%
|
| 5 | 12 or 13 years old | 464 |
8%
|
| 6 | 14 or 15 years old | 280 |
4.8%
|
| 7 | 16 years old or older | 0 |
0%
|
| Sysmiss | 163 |