Table 4 Association between frequency of heavy episodic drinking and risk of alcohol related violence

Intoxication frequency

95.6

  None (ref)

  1-2 times per year

0.76

0.42

3.2

2.1

0.9, 4.9

  3-11 times per year

0.74

0.40

3.5

2.1

1.0, 4.5

  Once a month

1.91

0.42

20.2

6.7

2.9, 15.5

  Several times a month

2.36

0.42

31.7

10.6

4.7, 24.2

  Several times a week

3.10

0.41

57.1

22.2

9.9, 49.5

Gender

1.28

0.27

22.9

3.6

2.1, 6.1

Age

-0.04

0.01

20.2

0.96

0.95, 0.98

Constant

-4.55

0.64

51.0