Figure 2a.
Prevalence of past-year alcohol use disorder, nicotine dependence, and comorbid disorders in the United States, 2001–2002 NESARC.
NOTE 1: Data are drawn from Table 2. ND = nicotine dependence; AUD = alcohol use disorder; AD = alcohol dependence; AA = alcohol abuse.
NOTE 2: The prevalence of AUDs or ND only is derived as follows: % AUD only = % AUD – % comorbid; % ND only = % ND – % comorbid.