Skip to main content
. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Drug Alcohol Depend. 2011 Sep 16;121(1-2):140–147. doi: 10.1016/j.drugalcdep.2011.08.022

Table 2.

Stimulus Compounding Test 2.

Fan-plus-X vs. Fan alone Fan-plus-Y vs. Fan alone
Subject # of blocks with at least one response in compound or fan alone % of blocks where compound responding > fan alone responding # of blocks with at least one response in compound or fan alone % of blocks where compound responding > fan alone responding
j2 6 67 6 67
j7 5 60 6 83
j9 3 67 4 100
j10 6 67 5 60
j12 6 33 6 67
q16 3 100 3 67
q22 6 100 5 80
Mean 5.0 70.5 5.0 74.8
SEM 0.5 8.8 0.4 5.2

There were 6 total test blocks per test, with each block consisting of one presentation each of Fan alone, Fan-plus-X, and Fan-plus-Y components. Subject j11 was found to have a nonfunctional catheter following this test and was therefore excluded from data analysis.