Table 4.
Manipulation Effects on Craving: Nicotine, Instruction, and Interactions
| Variable | Condition means | Marginal means Drug Content | Marginal means Instructional Set | F (Nicotine) | F (Instruction) | F (Nicotine X Instruction) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| True Positive | Placebo | Anti- Placebo | True Negative | Nicotine | No Nicotine | Told Nicotine | Told No Nicotine | ||||
| QSU- Smoke | 7.75 | 8.08 | 3.93 | 4.57 | 5.69 | 6.19 | 7.92a | 4.25a | 0.15 | 4.21* | 0.02 |
| Modified QSU-Vape | 8.00a,b | 3.68a | 3.84b | 4.82 | 5.92 | 4.26 | 5.87 | 4.34 | 1.73 | 1.31 | 5.56* |
Notes: QSU = 3-item version of Questionnaire of Smoking Urges-Brief. Positive difference scores represent reductions in value from pre- to post-tests.
*
p < .05.
Shared superscripts indicate significant differences in cell means:
a
p < .05,
b
= p < .01.