| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1615 |
82.8%
|
| 2 | 10 years old or younger | 85 |
4.4%
|
| 3 | 11 years old | 37 |
1.9%
|
| 4 | 12 years old | 49 |
2.5%
|
| 5 | 13 years old | 53 |
2.7%
|
| 6 | 14 years old | 56 |
2.9%
|
| 7 | 15 years old | 44 |
2.3%
|
| 8 | 16 years old or older | 11 |
0.6%
|
| Sysmiss | 34 |