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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Psychol Med. 2014 Sep;44(12):2537–2546. doi: 10.1017/S0033291713003048

Table 2.

Sample size by gender, prevalence of drug abuse (DA), sample size by relative pairs and their correlation for social deprivation (SD) in all individuals included in the analysis of the 2001 cohort

n Prevalence of DA (%), 2002–2006
Women 1675686 0.7
Men 1734772 1.9

Pair correlation for SD n pairs (total) n pairs included in the CLR

Cousins
 Women 0.116 1393852 38568
 Men 0.119 1544334 92126
Paternal half-siblings
 Women 0.141    67136   3470
 Men 0.137    69255   7762
Maternal half-siblings
 Women 0.237    54551   2686
 Men 0.221    56628   5530
Full siblings
 Women 0.459  413419   8058
 Men 0.476  457905 16152

CLR, Conditional logistic regression.