Characteristic Group A Group B
Dapivirine Vaginal Ring (N=18) Placebo Vaginal Ring (N=6) Dapivirine Vaginal Ring (N=18) Placebo Vaginal Ring (N=6)
  n (%) n (%) n (%) n (%)
Gender:        
   Female 18 (100%) 6 (100%) 18 (100%) 6 (100%)
Race:        
   White 18 (100%) 6 (100%) 17 (94.4%) 5 (83.3%)
   Black 0 0 1 (5.6%) 0
   Hispanic 0 0 0 1 (16.7%)
   Other 0 0 0 0
Marital Status:        
Married 2 (11.1%) 1 (16.7%) 1 (5.6%) 3 (50.0%)
      Relationship with multiple partners 0 0 0 0
Not Married 16 (88.9%) 5 (83.3%) 17 (94.4%) 3 (50.0%)
      One partner, living with that partner 7 (43.8%) 1 (20.0%) 4 (23.5%) 0
      One partner, not living with that partner 7 (43.8%) 2 (40.0%) 7 (41.2%) 0
      Not in a relationship 2 (12.5%) 2 (40.0%) 6 (35.3%) 3 (100%)
      Relationship with multiple partners 0 0 0 0
Mean age  in years (range): 30.0
(20.0-40.0)
28.5
(21.0-39.0)
26.8
(18.0-39.0)
29.8
(20.0-40.0)
Mean height in cm (range):  167.2
(159.0-176.0)
171.2
(168.0-178.0)
165.7
(159.0-175.0)
166.3
(162.0-174.0)
Mean weight in kg (range): 64.1
(56.0-84.0)
71.7
(56.0-95.0)
66.4
(50.0-82.0)
62.7
(53.0-78.0)
Mean body mass index in kg/m2  (range): 22.9
(19.4-29.8)
24.4
(19.6-30.0)
24.2
(19.3-30.9)
22.6
(19.7-28.3)
Table 1: Demographic and Baseline Characteristics.