Table 1.
Sample Demographics
| Full sample | |
|---|---|
| n | 73 |
| Age (M (SD)) | 19.70 (1.15) |
| Female (%) | 41.70% |
| Race (%) | |
| Non-Hispanic White | 73.60% |
| African American | 6.90% |
| Asian American | 15.30% |
| Hispanic | 2.80% |
| Other | 1.40% |
| CPSD (M (SD)) | 7.43 (4.72) |
| CPD (M (SD)) | 7.25 (4.82) |
| mFTQ (M (SD)) | 3.90 (1.41) |
| Depressive symptoms (M (SD)) | |
| CES-D neutral | 16.35 (10.07) |
| CES-D stress | 17.00 (10.91) |
| Change in NA (M (SD)) | |
| Change in NA neutral | −2.15 (3.94) |
| Change in NA stress | 4.70 (7.39) |
| Demand metrics (M (SD)) | |
| Intensity neutral | 11.63 (7.12) |
| Breakpoint neutral | 1.85 (2.32) |
| O max neutral | 4.25 (3.13) |
| P max Neutral | 0.93 (1.47) |
| Elasticity neutral (α) | 2.33×10–4 (2.36×10–4) |
| Intensity stress | 11.03 (6.25) |
| Breakpoint stress | 1.77 (2.33) |
| O max stress | 4.50 (4.61) |
| P max stress | 1.06 (2.03) |
| Elasticity stress (α) | 2.37×10–4 (2.45×10–4) |
CPSD = cigarettes per smoking day; CPD = cigarettes per day. There were no significant differences in each of the five demand indices between sessions.