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Table 3 Cluster descriptions for those with alcohol dependence in both Wave 1 and Wave 2

From: Determining the sex-specific distributions of average daily alcohol consumption using cluster analysis: is there a separate distribution for people with alcohol dependence?

  N Treatment utilization, lifetime (%) Treatment utilization, past 12 months at Wave 1 and/or between Wave 1 and Wave 2 (%) Age (years) at Wave 1—mean (SD) Average daily alcohol consumption (g)—mean (SD)
Females
 Cluster 1 4 0.0 0.0 20.98 (5.84) 0.47 (0.25)
 Cluster 2 126 31.4 21.5 34.94 (11.34) 25.67 (27.99)
Males
 Cluster 1 5 86.3 86.3 31.24 (3.10) 0.75 (0.16)
 Cluster 2 131 35.7 21.5 31.31 (11.12) 17.09 (7.50)
 Cluster 3 201 55.9 36.0 32.98(12.03) 84.43 (49.46)
  1. g grams, SD standard deviation