Supplemental Table 1: Demographics obtained from the first set of clinical samples

TypicalFRI* / % / Healthy incoming recruits# / % / Healthy at 6 weeks& / % / Total / %
Collection site
Ft. Benning / 9 / 26% / 9 / 9%
Ft. Jackson / 4 / 11% / 4 / 4%
Ft. Leonard Wood / 1 / 3% / 1 / 1%
Lackland AFB / 2 / 6% / 2 / 2%
MCRD-PI / 3 / 9% / 3 / 3%
MCRD-SD / 16 / 46% / 35 / 100% / 35 / 100% / 86 / 82%
Gender
Male / 33 / 6% / 35 / 100% / 35 / 100% / 103 / 98%
Female / 2 / 94% / 0 / 0 / 2 / 2%
Race/Ethnicity
White / 20 / 57% / 27 / 77% / 47 / 45%
Latino / 8 / 23% / 4 / 11% / 12 / 11%
Black / 1 / 3% / 0% / 1 / 1%
Asian / 3 / 9% / 1 / 3% / 4 / 4%
Other / 2 / 6% / 1 / 3% / 3 / 3%
Unknown / 35 / 100% / 1 / 3% / 2 / 6% / 38 / 36%
Age
Missing/Unknown / 0% / 1 / 3% / 2 / 6% / 3 / 3%
18 or under / 4 / 11% / 17 / 49% / 21 / 60% / 42 / 40%
19 / 16 / 46% / 9 / 26% / 10 / 29% / 35 / 33%
20 / 3 / 9% / 5 / 14% / 1 / 3% / 9 / 9%
21 / 5 / 14% / 1 / 3% / 1 / 3% / 7 / 7%
22 / 3 / 9% / 0% / 0% / 3 / 3%
23 / 1 / 3% / 0% / 0% / 1 / 1%
24 / 1 / 3% / 1 / 3% / 0% / 2 / 2%
25 / 0% / 1 / 3% / 0% / 1 / 1%
Over 25 / 2 / 6% / 0% / 0% / 2 / 2%

*Clinical samples from MCRD-SD were collected in July, 2007. Clinical samples from other than MCRD-SD were collected in June, 2007.

#Specimens were collected in July 2007.

&Specimens were collected in August 2007.