Table 2. Correlations among demand indices and sample characteristics.
| Variable | 1. | 2. | 3. | 4. | 5. | 6. | 7. | 8. | 9. | 10. |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. Intensity | -- | .65** | .17 | .31** | -.34** | -.05 | .03 | .08 | .10 | .39** |
| 2. Omax | .68** | .73** | -.70** | -.01 | -.08 | .14 | .04 | .21* | ||
| 3. Pmax | .84** | -.47** | -.07 | -.12 | .04 | -.08 | -.05 | |||
| 4. Breakpoint | -.57** | -.18 | -.03 | .08 | .06 | .02 | ||||
| 5. Elasticity | .01 | .14 | -.20* | .02 | -.07 | |||||
| 6. Age | -.21* | -.01 | -.10 | -.04 | ||||||
| 7. Gender (female) | -.10 | .25** | -.01 | |||||||
| 8. Race (non-white) | -.05 | -.13 | ||||||||
| 9. Financial Strain | .13 | |||||||||
| 10. FTND | ||||||||||
| Mean | 9.47 | 7.98 | 1.75 | 2.42 | 0.41 | 43.83 | n=49 | n=74 | 17.06 | 4.73 |
| SD / SEMa | 1.17 | 1.60 | 0.25 | 0.28 | 0.11 | 9.84 | 44.1% | 66.7% | 5.05 | 1.48 |
Note: Gender (coded 0=male, 1=female); Race (coded 0=white; 1=non-white); Financial Strain (Financial Strain Questionnaire); Perceived Health per the Short Form Health Survey-12 (SH-12); FTND (Fagerström Test for Nicotine Dependence)
a
SEM is presented for demand indices, SD is presented for all other descriptive variables
*
p < .05,
**
p < .01,
***
p < .001