Table 2.

Concordances (κ [95% confidence interval]) of past-year substance-specific DSM-IV and DSM-5 diagnoses

Substance	DSM-IV dependence with or without abuse vs. any DSM-5 use disorder	DSM-IV dependence with or without abuse vs. DSM-5 use disorder (3+ criteria)	DSM-IV dependence with or without abuse vs. DSM-5 moderate to severe use disorder	Any DSM-IV use disordera vs. any DSM-5 use disorder	Any DSM-IV use disordera vs. DSM-5 use disorder (3+ criteria)
Alcohol	0.61 [0.59, 0.62]	0.80 [0.79, 0.82]	0.86 [0.85, 0.88]	0.76 [0.75, 0.77]	0.78 [0.76, 0.79]
Any drugb	0.61 [0.58, 0.64]	0.77 [0.74, 0.80]	0.85 [0.83, 0.88]	0.79 [0.77, 0.81]	0.74 [0.71, 0.77]
Sedatives or tranquilizers	0.71 [0.63, 0.80]	0.86 [0.79, 0.93]	0.86 [0.77, 0.94]	0.80 [0.73, 0.87]	0.81 [0.72, 0.89]
Opioids other than heroin	0.70 [0.65, 0.76]	0.89 [0.84, 0.93]	0.90 [0.87, 0.94]	0.78 [0.73, 0.82]	0.82 [0.78, 0.87]
Cannabis	0.48 [0.44, 0.52]	0.65 [0.61, 0.70]	0.78 [0.73, 0.82]	0.76 [0.74, 0.79]	0.67 [0.63, 0.70]
Cocaine	0.76 [0.68, 0.85]	0.90 [0.84, 0.95]	0.94 [0.90, 0.98)	0.85 [0.79, 0.92]	0.81 [0.73, 0.89]
Stimulants	0.71 [0.61, 0.81]	0.84 [0.76, 0.93]	0.94 [0.90, 0.98]	0.79 [0.71, 0.87]	0.78 [0.69, 0.87]
Heroin	0.88 [0.78, 0.98]	0.92 [0.83, 1.01]	0.97 [0.93, 1.01]	0.92 [0.84, 1.01]	0.92 [0.84, 1.01]

Notes: DSM-IV = Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition; DSM-5 = Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition.

^a“Any DSM-IV use disorder” includes both abuse and dependence associated with the substance of interest;

^bany of the following: sedatives or tranquilizers, opioids other than heroin, cannabis, cocaine, stimulants, heroin, club drugs, hallucinogens, solvents or inhalants, or any other drug.