Table 1.
Correlations and P Values Comparing Real and Potentially Real Purchasing With the Hypothetical Purchase Task
| Potentially real $0.12 | Real $0.12 | |
|---|---|---|
| Real $0.12 | 0.71*** | |
| Hypothetical purchase task $0.13 | 0.54* | 0.49* |
| Potentially real $0.25 | Real $0.25 | |
|---|---|---|
| Real $0.25 | 0.72*** | |
| Hypothetical purchase task $0.20 | 0.64** | 0.52* |
| Potentially real $0.50 | Real $0.50 | |
|---|---|---|
| Real $0.50 | 0.54* | |
| Hypothetical purchase task $0.50 | 0.56* | 0.61** |
| Potentially real $1.00 | Real $1.00 | |
|---|---|---|
| Real $1.00 | 0.74*** | |
| Hypothetical purchase task $1.00 | 0.41 | 0.43 |
Cigarette costs were chosen to be as similar as possible for these measures as noted in the table.
* P < .05; ** P < .01; *** P < .001.