Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Parameter | Vype Reload (n = 64) | Vype ePen (n = 55) | P value (Reload vs ePen) |
|---|---|---|---|
| Session length (min:s) | 6:54 (3:43) | 7:41 (6:17) | 0.417 |
| Puff number (n) | 21.1 (14.9) | 16.1 (8.0) | 0.022 |
| Mean puff volume (mL) | 52.2 (21.6) | 83.0 (44.3) | 0.000 |
| Mean puff duration (s) | 2.0 (0.7) | 2.2 (0.9) | 0.382 |
| Mean inter-puff interval (s) | 23.2 (10.6) | 29.3 (19.2) | 0.039 |
| Mean peak flow-rate (mL/s) | 39.0 (10.3) | 60.6 (19.8) | 0.000 |
