Table 1 Number of subjects according to smoking status by study variables
From: Cigarette smoking and tooth loss experience among young adults: a national record linkage study
Smoking status | ||||
|---|---|---|---|---|
Variables | Total | Non- | Former | Current |
Gender | ||||
males | 465 | 170 | 38 | 257 |
females | 849 | 677 | 40 | 132 |
Frequency of daily brushing | ||||
more than twice | 1028 | 718 | 63 | 247 |
less than twice | 286 | 129 | 15 | 142 |
BMI | ||||
< 25.0 | 1069 | 717 | 64 | 288 |
≥25.0 | 245 | 130 | 14 | 101 |
Alcohol consumption | ||||
never | 992 | 744 | 45 | 203 |
former | 34 | 10 | 7 | 17 |
current | 288 | 93 | 26 | 169 |
Vitamin C intake | ||||
≥100 mg | 596 | 403 | 33 | 160 |
< 100 mg | 718 | 444 | 45 | 229 |
Vitamin E intake* | ||||
≥10 or 8 mg | 671 | 451 | 37 | 183 |
< 10 or 8 mg | 643 | 396 | 41 | 206 |
All | 1314 | 847 | 78 | 389 |