Author 

Twin Pairs  

Sex

Criteria

Concordance

MZ/DZ

MZ

DZ

Kaij, 1960           

174

M

Official records

All records                        

Chronic alcoholism

25.4

53.5

71.4

15.8

28.3

32.3            

1.6

1.9

2.2

Hrubec & Omen, 1981

7962

M

V-A records

Alcoholism

Alcoholic psychosis

Cirrhosis

 

26.3

21.1

14.6

 

11.9

6.9         

5.4                  

 

2.2

3.5

2.7

Kendler, 1985

81

M

V-A records

ICD-8 alcoholism

64.7

8.5

7.6

Gurling et al., 1981, 1987

79

M/F

ICD-8 alcoholism

RDC alcoholism

23.0

30.0

36.0

36.0

0.6

0.8

Koskenvuo et al., 1984

244

M

Hospital admission

Death certification

ICD-8 alcoholism

23.1

10.8

2.1

Pickens et al., 1991

154

M/F

DSM-III alcoholism

 

Male

Abuse

68

46

1.5

Dependence

40

13

3.1

Female

Abuse

47

42

1.1

Dependence

29

25

1.2

DSM: Diagnostic and Statistical Manual of Mental Disorders.
ICD: International Classification of Diseases.
RDC: Research Diagnostic Criteria (Spitzer et al., 1978).
V-A: Veterans’ Administration; MZ: Monozygotic; DZ: Dizygotic
(Source: International Handbook of Alcohol Dependence and Problems. Edited by N. Heather, T. J. Peters and T. Stockwell. 2001).