Table 3.
Means (SEM) for Puff Topography Measures for Group by Device by Bout
| eTop | Video | |||||
|---|---|---|---|---|---|---|
| Directed | Ad Lib 1 | Ad Lib 2 | Directed | Ad Lib 1 | Ad Lib 2 | |
| Puff Number | ||||||
| ECIG-Naïve | 10.2 (1.1) | 10.5 (1.1) | 12.8 (1.3) | 10.0 (0.1) | 10.8 (1.1) | 11.5 (1.4) |
| ECIG-Experienced | 10.4 (0.1) | 11.4 (0.9) | 12.8 (1.0) | 10.1 (0.1) | 13.3 (0.9) | 13.7 (1.1) |
| Puff Duration | ||||||
| ECIG-Naïve | 3.8 (0.4) | 3.8 (0.3) | 3.9 (0.4) | 3.2 (0.3) | 3.3 (0.4) | 3.7 (0.4) |
| ECIG-Experienced | 3.9 (0.3) | 3.7 (0.3) | 3.5 (0.3) | 3.9 (0.3) | 3.6 (0.3) | 3.6 (0.3) |
| IPI | ||||||
| ECIG-Naïve | 30.1 (0.5) | 31.5 (4.7) | 22.9 (2.4) | 30.7 (0.4) | 28.6 (4.5) | 29.0 (4.4) |
| ECIG-Experienced | 29.4 (0.4) | 27.2 (4.1) | 22.8 (2.11) | 30.3 (0.4) | 26.0 (3.9) | 24.1 (3.8) |
| Puff Volume | ||||||
| ECIG-Naïve | 70.5 (9.7) | 72.2 (11.1) | 79.6 (14.4) | n/a | n/a | n/a |
| ECIG-Experienced | 62.5 (8.2) | 68.3 (9.3) | 71.7 (12.1) | n/a | n/a | n/a |
| Flow Rate | ||||||
| ECIG-Naïve | 19.0 (1.9) | 19.0 (2.3) | 19.4 (2.5) | n/a | n/a | n/a |
| ECIG-Experienced | 16.2 (1.6) | 17.6 (1.9) | 19.5 (2.1) | n/a | n/a | n/a |