Fig. 1.

Cumulative number of drinks consumed over lifetime and during period of heaviest drinking by drinking category during the heaviest drinking period. (A) Cumulative number of drinks during lifetime by category of drinking intensity on a drinking day based on the heaviest drinking period. ‘M’ denotes males and ‘F’ denotes females. Correlation coefficient r = 0.77 for males and r = 0.86 for females. (B) Cumulative number of drinks during period of heaviest drinking by drinking category during the heaviest drinking period. Correlation coefficient r = 0.75 for males and r = 0.75 for females.