Table 1. Demographic and phenotypic characteristics of the sample. Percentages ≥50 are italicized. Percentages ≥90 are italicized bold.

DSM-IV criterion	N = # individuals who endorsed this criterion	% individuals who endorsed this criterion	% who endorsed this criterion were male	% who endorsed this criterion were DSM-IV alcohol dependent	% who endorsed this criterion were in low-risk latent class	% who endorsed this criterion were in moderate-risk latent class	% who endorsed this criterion were in high-risk latent class
Withdrawal	327	18.3	66.1	94.8	0.0	22.3	77.7
Gave up activities to drink	357	20.0	64.7	95.0	0.3	26.3	73.4
Time spent obtaining, using or recovering from alcohol	427	23.9	63.2	91.6	4.0	30.9	65.1
Drink despite physical/psychological problems	635	35.6	59.7	84.7	1.7	52.6	45.7
Persistent desire to cut down, or inability to do so	829	46.4	57.4	71.5	13.0	52.2	34.7
Tolerance	947	53.0	58.9	63.2	28.3	42.6	28.6
Drink more than intend	1,085	60.8	54.9	60.8	23.0	50.3	26.6