Table 1.
Characteristics of the Participants at Enrollment.
| Characteristics | Group 1 50 mcg (N=15) | Group 2 50 mcg + Alum (N=15) | Group 3 150 mcg (N=20) | Group 4 150 mcg + Alum (N=15) | Group 5 500 mcg (N=15) | Group 6 500 mcg + Alum (N=15) | Overall (N=95) |
|---|---|---|---|---|---|---|---|
| Sex - no. (%) | |||||||
| Male | 6 (40) | 9 (60) | 11 (55) | 7 (46·7) | 6 (40) | 7 (46·7) | 46 (48·4) |
| Female | 9 (60) | 6 (40) | 9 (45) | 8 (53·3) | 9 (60) | 8 (53·3) | 49 (51·6) |
| Age - yr | 32·4 ± 5·8 | 32·9 ± 9·3 | 32·2 ± 9·6 | 31·8 ± 9·3 | 31·5 ± 8·5 | 27·6 ± 7·6 | 31·4 ± 8·5 |
| Race - no. (%) | |||||||
| Asian | 4 (26·7) | 1 (6·7) | 4 (20) | 0 (0) | 3 (20) | 3 (20) | 15 (15·8) |
| Black or African American | 1 (6·7) | 3 (20) | 1 (5) | 4 (26·7) | 0 (0) | 0 (0) | 9 (9·5) |
| White | 10 (66·7) | 11 (73·3) | 13 (65) | 9 (60) | 12 (80) | 10 (66·7) | 65 (68·4) |
| Multiracial | 0 (0) | 0 (0) | 2 (10) | 2 (13·3) | 0 (0) | 2 (13·3) | 6 (6·3) |
| Hispanic or Latino ethnic group - no. (%) | 0 (0) | 1 (6·7) | 2 (10) | 0 (0) | 4 (26·7) | 1 (6·7) | 8 (8·4) |
| Body-mass index | 26·0 ± 3·5 | 28·1 ± 6 | 26·7 ± 4·1 | 27 ± 4·2 | 25·8 ± 3·3 | 26·2 ± 3·5 | 26·6 ± 4·1 |
| College or higher educational level – no. (%) | 13 (86·7) | 13 (86·7) | 19 (95) | 14 (93·3) | 15 (100) | 15 (100) | 89 (93·7) |