Table 1 Demographic characteristics – treated set
I-C | Placebo | Total | |
|---|---|---|---|
Number of patients, N (%) | 100 (100.0) | 100 (100.0) | 200 (100.0) |
Sex, N (%) | |||
Male | 40 (40.0) | 38 (38.0) | 78 (39.0) |
Female | 60 (60.0) | 62 (62.0) | 122 (61.0) |
Race, N (%) | |||
Asian | 8 (8.0) | 2 (2.0) | 10 (5.0) |
Black or African American | 2 (2.0) | 1 (1.0) | 3 (1.5) |
Hawaiian or Pacific Islander | 0 | 1 (1.0) | 1 (0.5) |
White | 90 (90.0) | 96 (96.0) | 186 (93.0) |
Age, mean (SD) [years] | 20.01 (2.37) | 19.93 (1.90) | 19.97 (2.14) |
BMI, mean (SD) [kg/m2] | 23.98 (3.67) | 23.66 (3.89) | 23.82 (3.78) |
Smoking history, N (%) | |||
Never smoked | 80 (80.0) | 83 (83.0) | 163 (81.5) |
Ex-smoker | 7 (7.0) | 4 (4.0) | 11 (5.5) |
Current smoker | 13 (13.0) | 13 (13.0) | 26 (13.0) |
Alcohol history, N (%) | |||
Does not drink | 5 (5.0) | 4 (4.0) | 9 (4.5) |
No significant drinking | 95 (95.0) | 96 (96.0) | 191 (95.5) |