Table 3 Smoking topography mean values for cigarettes and ENDS at the laboratory session
Cigarette | ENDS | ANOVA | ||||
|---|---|---|---|---|---|---|
Mean | SE | Mean | SE | F (1,17) | p | |
Puff count (n) | 13.2 | 1.1 | 8.7 | 1.6 | 7.35 | 0.015 |
Per-puff volume (ml) | 67.5 | 6.3 | 118.2 | 13.3 | 10.22 | 0.005 |
Puff velocity (ml/sec) | 36.1 | 1.8 | 52.0 | 4.7 | 8.00 | 0.012 |
Peak velocity (ml/sec) | 56.3 | 4.2 | 73.4 | 6.6 | 4.50 | 0.049 |
Duration (sec) | 3.0 | 1.0 | 3.0 | 0.8 | 0.003 | 0.960 |
Inter-puff interval (sec) | 21.3 | 6.2 | 29.6 | 11.7 | 0.36 | 0.555 |
Total volume (ml) | 829.0 | 51.4 | 1120.7 | 320.8 | 0.84 | 0.373 |