|
Adjusted odds ratio (OR) and 95% confidence interval (CI) tooth loss by lifetime exposure to smoking |
||||
| Lifetime exposure* |
Prevalence of 1 + tooth loss (%) |
Adjusted OR† (95%CI) |
P value |
|
|
|
||||
| Males |
0 |
21.8 (37/170) |
1.00 (Reference) |
|
| 1–199 |
26.9 (29/108) |
1.34 (0.76–2.36) |
0.3134 |
|
| 200–399 |
42.7 (41/96) |
2.75 (1.57–4.83) |
0.0004 |
|
| 400+ |
58.5 (31/53) |
5.17 (2.59–10.3) |
<0.0001 |
|
|
|
||||
| P for trend |
<0.0001 |
|||
|
|
||||
| Females |
0 |
29.4 (199/677) |
1.00 (Reference) |
|
| 1–199 |
36.2 (38/105) |
1.31 (0.84–2.06) |
0.2379 |
|
| 200+ |
70.4 (19/27) |
5.34 (2.24–12.7) |
0.0002 |
|
|
|
||||
| P for trend |
0.0004 |
|||
|
*Brinkman Index †Adjusting for frequency of brushing, body mass index, alcohol consumption, intake of Vitamin C and E | ||||
Ojima et al. BMC Public Health 2007 7:313 doi:10.1186/1471-2458-7-313 |
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