| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1756 |
77.9%
|
| 2 | 7 years old or younger | 143 |
6.3%
|
| 3 | 8 or 9 years old | 71 |
3.2%
|
| 4 | 10 or 11 years old | 52 |
2.3%
|
| 5 | 12 or 13 years old | 44 |
2%
|
| 6 | 14 or 15 years old | 31 |
1.4%
|
| 7 | 16 or 17 years old | 63 |
2.8%
|
| 8 | 18 years old or older | 93 |
4.1%
|
| Sysmiss | 491 |