Table 4 Summary of subjective product liking.

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

Products

Time point (min)

Mean

SD

A (N = 23)

− 5a

69.1

24.47

15

68.6

26.16

120

68.9

25.23

B (N = 24)

− 5a

64.7

25.99

15

65.1

26.45

120

65.4

26.87

C (N = 24)

− 5a

35.4

29.24

15

35.6

29.54

120

35.6

30.65

D (N = 24)

− 5a

53.9

27.86

15

54.1

29.08

120

55.7

29.24

E (N = 24)

− 5a

58

25.94

15

61.5

22.3

120

62.4

24.27

F (N = 24)

− 5a

46.7

26.47

15

46.6

26.89

120

45.1

29.24

G (N = 24)

− 5a

56

23.9

15

58.7

24.43

120

59.1

24.17

H (N = 23)

− 5a

52.6

24.1

15

55

24.01

120

55.1

24.12

  1. Products: A, combustible cigarette (ad libitum); B, combustible cigarette (fixed); C, ePen2.0BT18 (ad libitum); D, ePen3.0BT18 (ad libitum); E, ePen3.0MB18VP (ad libitum); F, ePen3.0MB30VP (ad libitum); G, ePen3.0MB18VP (fixed); H, ePen3.0MB12VP (ad libitum).
  2. SD standard deviation.
  3. a– 5 min was a nominal time point corresponding to product satisfaction evaluated at the familiarisation session.
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