Table 3.
One-Way rANOVA Models of Outcome Measures
| Outcome measures | Mean (SD) | Product F valuea | Product p valuea | |
|---|---|---|---|---|
| Cigarette smoking | Large cigar smoking | |||
| Puff topography | ||||
| Number of puffsa | 12 (4) | 23 (11) | 54.2 | <.001* |
| Total puff volume (mL)a | 658 (215) | 1660 (1060) | 72.1 | <.001* |
| Time to smoke (s) | 252 (89) | 371 (207) | 8.0 | .01* |
| Average puff volume (mL) | 57.8 (20.4) | 73.9 (20.0) | 10.6 | <.01* |
| Puff velocity (mL/s)a | 23.6 (5.1) | 34.3 (13.0) | 20.6 | <.001* |
| Puff duration (s) | 2.6 (0.7) | 2.5 (0.6) | 0.8 | .38 |
| Interpuff interval (s)a | 21.9 (9.8) | 16.6 (9.6) | 9.0 | .01* |
| DSQ | ||||
| Puff liking | 5 (1) | 5 (2) | 2.0 | .17 |
| Puff satisfaction | 6 (1) | 5 (1) | 3.4 | .08 |
| Nicotine in puffs | 5 (1) | 5 (1) | 0.5 | .50 |
| Strength | 22 (6) | 23 (7) | 0.2 | .65 |
| CES | ||||
| Sensation | 5 (2) | 4 (2) | 1.0 | .33 |
| Craving reduction | 5 (2) | 5 (2) | 1.1 | .32 |
| Satisfaction | 5 (1) | 5 (1) | 0.1 | .74 |
| Psychological reward | 4 (1) | 4 (2) | 1.8 | .20 |
| Aversion | 2 (1) | 2 (1) | 1.0 | .34 |
| Change in plasma nicotine | ||||
| Per gram of tobacco consumeda | 35.9 (22.3) | 7.8 (10.1) | 19.2 | <.001* |
| Per 1000 mL of total puff volumeb | 32.8 (17.1) | 8.7 (10.5) | 24.2 | <.001* |
| Change in COex | ||||
| Per gram of tobacco consumeda | 14 (5) | 16 (11) | 0.5 | .51 |
| Per 1000 mL of total puff volumeb | 14 (7) | 16 (12) | 0.6 | .47 |
CES = Cigarette Evaluation Scale; DSQ = Duke Sensory Questionnaire.
aLog-transformed variable included in the rANOVA model.
*Denotes significance at p < .05.