Skip to main content
. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Drug Alcohol Depend. 2014 Apr 16;140:92–100. doi: 10.1016/j.drugalcdep.2014.03.033

Table 3.

Pearson correlation between baseline percentage of cocaine negative urine samples (weeks 1–5) and cocaine abstinence during the combined treatment phase (weeks 9 – 20).

At baseline (weeks 1–5) TOP/CM
N = 40		 TOP/Non-CM
N = 45		 P/CM
N = 39		 P/Non-CM
N = 47
% cocaine negative urine r 0.45 0.55 0.34 0.21
p 0.004 <.0001 0.033 0.168
3 weeks consecutive abstinence r 0.46 0.50 0.45 0.21
p 0.003 0.000 0.004 0.16
Longest Duration of Abstinence r 0.57 0.60 0.51 0.312
p 0.000 <.0001 0.001 0.033