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. Author manuscript; available in PMC: 2014 May 27.
Published in final edited form as: Exp Clin Psychopharmacol. 2010 Dec;18(6):546–552. doi: 10.1037/a0021739

Table 2.

Estimated Odds Ratios (ORs) for Three Discounting Rates (Hyperbolic ln(k)s)

Discounting Rate OR 95% CI p-value
$1,000 ln(k) 1.143 (1.013, 1.289) 0.306
$10,000 ln(k) 1.237 (1.089, 1.405) 0.001
Average ln(k) 1.204 (1.059, 1.368) 0.005
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