Table 2 Univariable Mendelian randomisation of alcohol consumption and risk of oral and oropharyngeal cancer.

From: A multivariable Mendelian randomization analysis investigating smoking and alcohol consumption in oral and oropharyngeal cancer

Exposure

Exposure dataset

Exposure N

N SNPs

F-stat

Method

OR

95% CI

P

Drinks per week☨

GSCAN

941,280

60

74.7

IVW*

9.96

5.33, 18.6

5.64E−13

     

Weighted median

30.0

12.6, 71.5

1.47E−14

     

Weighted mode

40.4

15.72, 103.8

1.88E−10

     

MR-Egger

36.7

14.1, 95.5

6.80E−10

     

MR-PRESSO

4.50

2.26, 8.96

7.12E−5

 

GSCAN without UK Biobank***

226,223

60

17.1

IVW*

8.25

4.74, 14.4

8.04E−14

     

Weighted median

19.4

98.9, 42.1

5.09E−14

     

Weighted mode

17.1

7.69, 37.8

2.92E−9

     

MR-Egger

16.4

7.47, 36.0

3.27E−9

     

MR-PRESSO

NA

NA

NA

 

UK Biobank

414,343

60

49.0

IVW*

5.80

3.70, 9.01

1.54E−14

     

Weighted median

12.4

6.79, 22.7

3.04E−16

     

Weighted mode

11.3

6.25, 20.4

5.09E−11

     

MR-Egger

9.83

5.26, 18.4

1.55E−9

     

MR-PRESSO

NA

NA

NA

  1. All statistical tests were two-sided.
  2. F-stat mean F-statistic, IVW inverse variance weighted; OR odds ratio, CI confidence intervals, P p-value, NA if no outliers detected.
  3. *Random effects model.
  4. ☨per SD increase in drinks per week
  5. ***Also excludes 23andMe study.