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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Am J Addict. 2011 Mar 17;20(3):228–239. doi: 10.1111/j.1521-0391.2011.00128.x

Table 2.

Details of Cocaine Use.

Age 51-70
Cocaine (Group 1)
Age 21-39
Cocaine (Group 3)
t-test or χ2
and significance
between Groups
Mean (S.D.) Mean (S.D.)
Age of 1st cocaine use 26.15 (9.91) 19.15 (4.46) t(38) = 2.88**
Age of 1st regular cocaine usea 29.5 (10.65) 20.4 (6.12) t(38) = 3.31**
# of days used cocaine in last 30 days 17.3 (9.04) 16.25 (8.37) ns
Average $ value of cocaine used per day of cocaine use in last 30 days 81.25 (70.48) 92.75 (124.01) ns
Maximum $ value of cocaine used per day of cocaine use in last 30 days 240.75 (269.4) 232 (254.41) ns
# of days in last 30 days on which urge, desire, or craving for cocaine occurred 20.40 (9.18) 23.45 (9.87) ns
Cocaine craving in last 7 days^ 2.25 (0.91) 2.75 (0.97) ns
Cocaine Treatment
History
# of previous detoxes 10.29 (13.5) 7.33 (7.87) ns
# of previous rehabs 2.22 (1.48) 3.8 (2.68) ns
CEQ-P
Domain
Mean Scores
Enhanced Well-Being 4.01 (1.65) 4 (1.92) ns
Sexual Enhancement 3.90 (1.83) 4.37 (1.9) ns
Pain Reduction 4.40 (1.63) 4.44 (1.85) ns
Increased Aggression 2.93 (1.02) 3.14 (1.52) ns
Social Facilitation 4.46 (1.43) 4.75 (1.61) ns
Social Withdrawal & Distrust 3.21 (1.28) 3.04 (1.78) ns
Increased Tension 3.75 (1.33) 4.15 (1.75) ns
Frequency Frequency
Route of Use
when 1st Tried
Smoked 2/20 4/20 χ2 (1) = 0.27, ns
IN 13/20 16/20
IV 5/20
Current
Route of Use
Smoked 15/20 11/20 χ2 (1) = 2.51, ns
IN 4/20 9/20
IV 1/20
Cocaine Diagnosis/
Current Route
Number with Cocaine Dependence Diagnosis/Total Smoked 12/15 10/11 χ2 (1) = 0.58, ns
Number with Cocaine Abuse Diagnosis/Total Smoked 3/15 1/11
Number with Cocaine Dependence Diagnosis/Total IN 3/4 6/9 χ2 (1) = 0.09, ns
Number with Cocaine Abuse Diagnosis/Total IN 1/4 3/9
^

Scored as: 0 = none, 1 = mild, 2 = moderate, 3 = strong, 4 = severe.

ns: non-significant (p > 0.05)

*

p < 0.05

**

p < 0.01

a

Regular use – defined in the Drug Use Questionnaire as “getting high or drunk three times a week or more.”