Skip to main content

View full-text article in PMC

. Author manuscript; available in PMC: 2015 Oct 30.

Published in final edited form as: Psychiatry Res. 2014 May 27;219(2):367–371. doi: 10.1016/j.psychres.2014.05.026

Table 1.

Demographic and drug use information for individuals with cocaine and METH use disorders

		Cocaine (n=51)	Meth (n=85)	P
Gender (N)
Male		40 (78%)	64 (75%)
Female		11 (22%)	21 (25%)
Age (yrs)		45.00±0.89	37.29±0.96	<0.001^*
Education (yrs)		12.12±0.27	11.75±0.33	0.37
Stimulant Use
Years of use		18.53±1.12	12.04±0.79	<0.001^*
Recent use^a		17.75±1.23	17.56±1.02	0.91
Grams/day		2.05±0.21	1.19±0.14	<0.001^*
Sleep Quality
PSQI^b		7.77±0.61	8.25±0.57	0.58
ESS		9.64±0.72	9.76±0.58	0.90

^*

P<0.05; Reflect Mean ± SEM

^a

Recent use equals the number of days in which stimulant was used in the 30 days.

^b

Number reflects global PSQI score