Table 1.
Demographic Data for Study Participants
| Group | ||||||
|---|---|---|---|---|---|---|
| A (continue to smoke) | B (switch to glo) | D (cessation) | E (never-smoker) | Overall | ||
| N (enrolled) | 42 | 105 | 190 | 40 | 377 | |
| N (interim PP population) | N (% of enrolled) | 32 (76.2%) | 75 (71.4%) | 136 (71.6%) | 37 (92.5%) | 280 (74.3%) |
| Age (years) | Mean (SD) | 38 ± 9.3 | 39 ± 8.8 | 38 ± 9.0 | 40 ± 9.9 | 39 ± 9.1 |
| Sex | Male:Female | 1.46:1 | 1.03:1 | 1.52:1 | 0.68:1 | 1.22:1 |
| Weight (males; kg) | Mean (SD) | 79.7 ± 10.32 | 79.6 ± 11.60 | 82.1 ± 11.33 | 80.0 ± 11.64 | 81.0 ± 11.26 |
| Weight (females; kg) | Mean (SD) | 63.0 ± 10.36 | 68.5 ± 9.43 | 65.2 ± 9.30 | 66.1 ± 8.51 | 66.1 ± 9.38 |
| BMI (kg/m2) | Mean (SD) | 25.2 ± 3.16 | 25.3 ± 3.30 | 25.4 ± 2.97 | 25.4 ± 3.04 | 25.4 ± 3.08 |
| FTCD total score | Mean (SD) | 5 ± 1.8 | 6 ± 1.7 | 5 ± 1.8 | N/A | 5 ± 1.8 |
| Cigarettes/daya | Mean (SD) | 18 ± 5.5 | 18 ± 5.5 | 18 ± 5.3 | N/A | 18 ± 5.4 |
| Race | N (%) | |||||
| Asian | 1 (3.1%) | 4 (5.3%) | 3 (2.2%) | 2 (5.4%) | 10 (3.6%) | |
| Black/African American | 2 (6.3%) | 0 (0%) | 3 (2.2%) | 2 (5.4%) | 7 (2.5%) | |
| White | 28 (87.5%) | 69 (92.0%) | 124 (91.2%) | 33 (89.2%) | 254 (90.7%) | |
| Other | 1 (3.1%) | 2 (2.7%) | 6 (4.4%) | 0 (0%) | 9 (3.2%) | |
| Ethnicity | N (%) | |||||
| Hispanic/Latino | 0 (0%) | 1 (1.3%) | 2 (1.5%) | 0 (0%) | 3 (1.1%) | |
| Not Hispanic/Latino | 32 (100%) | 74 (98.7%) | 134 (98.5%) | 37 (100%) | 277 (98.9%) |
BMI, body mass index; N, number of subjects; PP, per protocol; FTCD, Fagerström Test for Cigarette Dependence.
aSelf-reported cigarette consumption at screening.