Skip to main content
. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: Exp Clin Psychopharmacol. 2018 Nov 1;27(1):19–28. doi: 10.1037/pha0000224

Table 1.

Results of the correlational analyses within and across past and future discounting rates (i.e., ln[k]) and time-points of past and future preference reversals (i.e., common delay preceding both alternatives required for preference to switch from the SS to LL reward) for non-smokers and smokers, respectively. See section 3.2 for details.


Non-Smokers Smokers

Past Discounting Future Discounting Past Preference Reversal Past Discounting Future Discounting Past Preference Reversal

Future Discounting r=0.61,p< 0.01 - - r= 0.66, p < 0.01 - -
Past Preference Reversal r= 0.56, p < 0.01 - - r= 0.42, p < 0.01 - -
Future Preference Reversal r = 0.53, p < 0.01 r= 0.80, p <0.01 r = 0.50, p < 0.01 r= 0.67, p < 0.01