. Author manuscript; available in PMC: 2013 Apr 1.

Published in final edited form as: Addict Behav. 2011 Nov 23;37(4):373–378. doi: 10.1016/j.addbeh.2011.11.014

Table 3.

Inventory of Drug Seeking Situations among Individuals with Opiate, Marijuana or Cocaine Dependence

IDTS Factor	Prescription Opioid	Marijuana	Cocaine
IDTS Factor	M (SD)	M (SD)	M (SD)	p-value
Factor 1: Unpleasant Emotions	51.5 (34.3)	44.5 (21.8)	43.8 (24.6)	0.55
Factor 2: Physical Discomfort	54.8 (24.8)	34.1 (19.9)^*	28.2 (21.2)^*^{^}	<0.0001
Factor 3: Pleasant Emotions	49.4 (31.5)	60.7 (19.8)^*	47.5 (25.0)^{^}	0.0004
Factor 4: Testing Personal Control	43.1 (33.0)	20.8 (20.1)^*	38.7 (23.4)^{^}	<0.0001
Factor 5: Urges/Temptation	53.8 (28.3)	49.8 (20.9)	54.8 (21.7)	0.36
Factor 6: Conflict with Others	43.2 (34.8)	26.3 (21.2)^*	29.8 (24.4)	0.06
Factor 7: Social Pressure to Use	43.6 (34.8)	44.5 (24.2)	45.7 (26.3)	0.81
Factor 8: Pleasant Time with Others	51.1 (30.2)	64.4 (20.4)^*	49.7 (27.6)^{^}	0.0001

Unadjusted group comparisons done with Kruskal Wallis

Pairwise comparisons done with Wilcoxon

= p<0.05 compared with Opiates

^{^}

= p<0.05 compared with Marijuana