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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Alcohol Clin Exp Res. 2011 Jun 20;35(12):2152–2161. doi: 10.1111/j.1530-0277.2011.01564.x

Table 1.

FinnTwin16 Phenotypic Correlations

Measure Freq Freq × quant Freq of Heavy Freq of Intox Max Drinks MAST RAPI
Frequency 1
Freq × Quant 0.77 1
Freq Heavy 0.73 0.79 1
Freq Intox 0.73 0.80 0.91 1
Max Drinks 0.46 0.53 0.56 0.53 1
MAST 0.33 0.41 0.44 0.45 0.39 1
RAPI 0.23 0.31 0.34 0.35 0.26 0.47 1

All correlations significant at p < 0.001.

MAST, Michigan Alcoholism Screening Test; RAPI, Rutgers Alcohol Problem Index.