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. 2021 May 8;8:994–1001. doi: 10.1016/j.toxrep.2021.05.003

Table 2.

Demographic Summary (Safety Population).


Study Arm
Trait Category/Statistics A B C D E Overall
n 30 30 29 30 29 148
Age (years) Mean (SD) 35.6 (8.93) 37.4 (11.48) 32.8 (8.78) 36.7 (9.10) 37.2 (9.09) 35.9 (9.55)
Sex Female 8 (27 %) 14 (47 %) 12 (41 %) 15 (50 %) 12 (41 %) 61 (41 %)
Male 22 (73 %) 16 (53 %) 17 (59 %) 15 (50 %) 17 (59 %) 87 (59 %)
Race White 30 (100 %) 30 (100 %) 29 (100 %) 30 (100 %) 29 (100 %) 148 (100 %)
Ethnicity Not Hispanic or Latino 30 (100 %) 30 (100 %) 29 (100 %) 30 (100 %) 29 (100 %) 148 (100 %)
Weight Male (kg) Mean (SD) 77.4 (11.09) 75.1 (12.91) 84.5 (6.47) 79.1 (9.62) 77.5 (13.19) 78.7 (11.15)
Weight Female (kg) Mean (SD) 68.9 (6.89) 66.1 (7.82) 62.7 (8.08) 65.3 (12.58) 65.1 (9.07) 65.4 (9.27)
BMI Male (kg/m²) Mean (SD) 25.078 (3.0683) 24.626 (3.1230) 26.472 (2.3689) 24.995 (2.4491) 25.336 (3.0708) 25.303 (2.8566)
BMI Female (kg/m²) Mean (SD) 25.799 (3.0382) 24.609 (2.3915) 24.216 (2.3407) 24.525 (2.7678) 24.774 (2.2822) 24.700 (2.5063)

Arm A: Conventional cigarettes from Day -1 to Day 8 Arm B: Conventional cigarettes from Day -1 to evening of Day 2 followed by Glo device with Neostiks through Day 8 Arm C: Conventional cigarettes from Day -1 to evening of Day 2 followed by a non-BAT commercial product through Day 8 Arm D: Conventional cigarettes from Day -1 to evening of Day 2 followed by the Prototype e-cigarette with Twilight Tobacco flavour e-liquid through Day 8 Arm E: Conventional cigarettes from Day -1 to evening of Day 2 followed by nicotine cessation through Day 8 BMI = Body mass index Age was calculated at the time of informed consent.