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Table 3 Logistic regression of smoking and tooth discolouration

From: Smoking and tooth discolouration: findings from a national cross-sectional study

  

P Value

OR

95% CI**

Smokers

Mild

0.54

0.94

0.78

1.13

 

Moderate

0.00*

1.76

1.40

2.22

 

Severe

0.00*

2.43

1.76

3.34

  1. * Statistically significant at 0.05 level
  2. ** Confidence Interval
  3. Age, sex and income were adjusted for in the regression. Non-smokers is the reference
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BMC Public Health

ISSN: 1471-2458

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