. Author manuscript; available in PMC: 2017 Dec 1.

Published in final edited form as: Neurotoxicology. 2016 Sep 24;57:136–144. doi: 10.1016/j.neuro.2016.09.016

Table 1.

Low/high tone combinations associated with each delay in the delay-discounting procedure

Delay to larger reinforcer (sec)	Low/high tone durations (sec)
1.26	0.15/1.19
2.82	0.74/0.60
6.31	0.92/0.42
14.13	1.04/0.30
31.62	1.13/0.21
70.79	1.19/0.15