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. Author manuscript; available in PMC: 2013 Apr 11.
Published in final edited form as: J Consult Clin Psychol. 2010 Feb;78(1):62–71. doi: 10.1037/a0018323

Table 2.

Median Incentive Earnings

All CM CMS
All $486.00 $221.00 $644.00
(55.00–987.00)1 (2.50–930.50) (234.50–992.00)
N=146 n=73 n=73
ETT $884.502 $878.002 $893.002
(538.50–1056.00) (538.50–1001.00) (549.00–1155.00)
n=50 n=25 n=25
HTT $231.75 $9.753 $461.25
(9.00–869.25) (0.00–439.00) (139.50–983.00)
n=96 n=48 n=48
1

Median and inter-quartile range

2

ETT>HTT in that column; median test using Fisher’s Exact P<0.05

3

CM<CMS in that row; median test using Fisher’s Exact P<0.05

ETT=Easier to Treat; HTT=Harder to Treat;

CM=Contingency Management without Shaping; CMS=Contingency Management with Shaping