. Author manuscript; available in PMC: 2014 Mar 1.

Published in final edited form as: Behav Processes. 2012 Dec 27;94:60–66. doi: 10.1016/j.beproc.2012.12.004

Table 1. Percentage of total responses on the ethanol-associated lever per session for each subject.

	16 kHz sessions	8 kHz sessions	Test Sessions (by intervention condition)
Subject			0	1	2	4	16
1	77.9	0.4	92.6	69.4	37.9	39.7	28.7
2	91.3	1.0	85.0	98.0	65.8	75.8	46.7
3	88.8	0.3	96.2	56.2	67.6	69.4	46.3
4	91.7	0.4	100.0	86.2	49.5	89.3	29.8
5	93.8	1.3	96.2	73.5	54.3	19.7	49.0
Group	88.7	0.7	94.0	76.7	55.0	58.8	40.1