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 |