Figure 2.

Mixture model for alcohol dependence at Waves 1–6, weighted by estimated class probabilities. N = 377. Alcohol dependence symptoms are scored as follows: 0 = no, never, 1 = yes, but not in the past year, 2 = once in the past year, 3 = twice in the past year, and 4 = three or more times in the past year. Dev Limited = developmentally limited; Later Ons. = later onset; No Alc Con = no alcohol consequences.