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Table 3 Univariate and multivariate logistic regression of the association between the number of cigarettes smoked per day by current smokers and overweight/obesity and obesity

From: Impact of smoking and smoking cessation on overweight and obesity: Scotland-wide, cross-sectional study on 40,036 participants

 

Univariate

Multivariate*

Multivariate**

 

OR

95% CI

P value

Overall p value

OR

95% CI

P value

Overall p value

OR

95% CI

P value

Overall p value

Overweight/Obesity

1-9

1.00

  

<0.001

1.00

  

<0.001

1.00

  

<0.001

10-19

0.95

(0.86-1.05)

0.295

 

0.92

(0.83-1.02)

0.096

 

0.92

(0.82-1.03)

0.139

 

≥20

1.31

(1.19-1.45)

<0.001

 

1.21

(1.09-1.34)

0.001

 

1.26

(1.12-1.42)

<0.001

 

Obesity

1-9

1.00

  

<0001

1.00

  

<0.001

1.00

  

<0.001

10-19

0.93

(0.82-1.06)

0.279

 

0.92

(0.81-1.05)

0.222

 

0.92

(0.80-1.06)

0.261

 

≥20

1.33

(1.17-1.50)

<0.001

 

1.33

(1.16-1.51)

<0.001

 

1.31

(1.13-1.50)

<0.001

 
  1. OR odds ratio, CI confidence interval.
  2. *adjusted for age, sex and socioeconomic deprivation quintile.
  3. ** adjusted for age, sex, socioeconomic deprivation quintile, diabetes, alcohol and mental health.
  4. compared with normal weight.
  5. compared with normal or overweight.