Table 5 Summary product usage.

From: A randomised controlled single-centre open-label pharmacokinetic study to examine various approaches of nicotine delivery using electronic cigarettes

Product

Mean (± SD) puff count

Mean (± SD) DML

A (N = 23)

11.5 ± 3.62

N/A

B (N = 24)

9.9 ± 0.45

N/A

C (N = 24)

15.6 ± 4.90

0.0528 ± 0.02804

D (N = 24)

15.8 ± 5.00

0.0766 ± 0.03226

E (N = 24)

15.2 ± 5.76

0.0791 ± 0.03275

F (N = 24)

13.8 ± 4.19

0.0612 ± 0.02829

G (N = 24)

10.0 ± 0.00

0.0521 ± 0.02315

H (N = 23)

15.2 ± 4.92

0.0918 ± 0.03707

  1. N Number of Subjects; DML Device Mass Loss; SD Standard Deviation; Product A—combustible cigarette (ad libitum); Product B—combustible cigarette (fixed); Product C—ePen2.0BT18 (ad libitum); Product D—ePen3.0BT18 (ad libitum); Product E—ePen3.0MB18VP (ad libitum); Product F—ePen3.0MB30VP (ad libitum); Project G—ePen3.0MB18VP (fixed); Product H—ePen3.0MB12VP (ad libitum).
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