TABLE 1.

Demographic characteristics at enrollment

Characteristic and subcategoryNo. (%) of subjects with characteristic in dose group
2 mg (n = 5)4 mg (n = 8)8 mg (n = 8)Placebo (n = 6)Overall (n = 27)
Gender
    Male5 (100.0)5 (62.5)5 (62.5)3 (50.0)18 (66.7)
    Female0 (0.0)3 (37.5)3 (37.5)3 (50.0)9 (33.3)
Agea (yrs)
    18-200 (0.0)0 (0.0)1 (12.5)0 (0.0)1 (3.7)
    21-301 (20.0)3 (37.5)3 (37.5)0 (0.0)7 (25.9)
    31-444 (80.0)5 (62.5)4 (50.0)6 (100.0)19 (70.4)
    Mean (SD)34.0 (6.4)36.4 (8.8)28.3 (8.4)34.7 (1.9)33.1 (7.6)
    Range24-4124-4418-4332-3718-44
Race
    White5 (100.0)8 (100.0)7 (87.5)6 (100.0)26 (96.3)
    Black or African American0 (0.0)0 (0.0)1 (12.5)0 (0.0)1 (3.7)
    Asian0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
    American Indian/Alaskan Native0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
    Native Hawaiian or other Pacific Islander0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
    Multiracial0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
    Other/unknown0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
Ethnicity
    Non-Hispanic/Latino5 (100.0)8 (100.0)8 (100.0)5 (83.3)26 (96.3)
    Hispanic/Latino0 (0.0)0 (0.0)0 (0.0)1 (16.7)1 (3.7)
BMIb
    Under 18.50 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
    18.5-24.94 (80.0)6 (75.0)3 (37.5)3 (50.0)16 (59.3)
    25.0-29.90 (0.0)1 (12.5)3 (37.5)2 (33.3)6 (22.2)
    30.0 or over1 (20.0)1 (12.5)2 (25.0)1 (16.7)5 (18.5)
    Mean (SD)23.0 (4.0)25.8 (7.1)27.0 (7.9)25.5 (5.3)25.6 (6.4)
    Range20.1-30.121.0-42.219.5-39.220.6-34.719.5-42.2
Education
    Less than high school graduate0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
    High school graduate/GED1 (20.0)2 (25.0)2 (25.0)0 (0.0)5 (18.5)
    College/university3 (60.0)3 (37.5)5 (62.5)2 (33.3)13 (48.1)
    Advanced degree1 (20.0)3 (37.5)1 (12.5)4 (66.7)9 (33.3)
  • a Age at enrollment day.

  • b Height and weight (used for BMI) were from the screening evaluation.