Table 1.

Positive endorsement rates for DSM-IV ND and quantity–frequency use criteria among current smokers in the NESARC (n = 6,185)

	Time 1 (2001–2002 survey)		Time 2 (2004–2005 survey)
DSM-IV ND criteria	N (unweighted)	% (weighted)	N	%
WITHDRAWAL	4,633	77.2	4,818	79.6
TOLERANCE	1,075	17.8	711	10.9
GIVE UP	543	9.3	655	10.1
CUTDOWN	4,010	65.7	4,716	75.7
TIME SPENT	1,426	24.6	1,250	19.9
CONTINUED USE	3,289	55.4	4,139	67.7
LARGER/LONGER	1,616	27.2	1,898	30.8

Note. ND = nicotine dependence; NESARC = National Epidemiologic Survey on Alcohol and Related Conditions.