Table 2.
Spearman rank correlations for the cigarette group between WTA/WTP ratios from median non-drug commodities and beer and cigarette questions as well as k values for discounting of money and cigarettes. *: p < .05. **: p < .001. P-values above the diagonal have been adjusted for multiple comparisons. Participants in the Cigarette group were not asked questions regarding cocaine.
| WTA/WTP Ratios | Discounting | ||||
|---|---|---|---|---|---|
| Non-Drug | Beer | Cigarette | Money k | Cigarette k | |
| Non-Drug | .576** | .327 | −.203 | −.377* | |
| Beer | .576** | .537** | −.036 | −.193 | |
| Cigarette | .327* | .537** | −.206 | −.425* | |
| Money k | −.203 | −.036 | −.206 | .522* | |
| Cigarette k | −.377* | −.193 | −.425* | .522** | |