Table 2. Demographic characteristics of vaccinated participants.

			Mean ± SD	Range (min-max)
	Gender	N	(years)	(years)
Group 1	Men Women Total	14 16 30	22.9 ± 4.1 22.5 ± 5.0 22.7 ± 4.5	18–36 19–39 18–39
Group 2	Men Women Total	13 17 30	22.0 ± 5.9 21.5 ± 4.3 21.7 ± 5.0	18–39 18–37 18–39
Group 3	Men Women Total	17 13 30	22.7 ± 4.7 22.7 ± 5.6 22.7 ± 5.0	18–38 18–38 18–38
Group 4	Men Women Total	19 11 30	22.8 ± 6.0 21.3 ± 2.3 22.2 ± 4.9	18–42 19–25 18–42
Group 5	Men Women Total	17 13 30	22.5 ± 5.4 21.9 ± 2.9 22.2 ± 4.5	18–42 18–30 18–42
All groups	Men Women Total	80 70 150	22.6 ± 5.2 22.0 ± 4.2 22.3 ± 4.7	18–42 18–39 18–42

Group 1 = gD-2t 40 μg, Group 2 = gD-2t 80 μg, Group 3 = gD-2t 20 μg, Group 4 = gD-2t 20 μg, Group 5 = gD-2t 20 μg; N, number of subjects in a given category; SD, standard deviation.