|
No. (%) of subjects challenged with |
No. (%) of subjects challenged
with |
|
Characteristics |
Inoculum 1 (N=15) |
Inoculum 2 (N=33) |
P |
Sex |
|
|
0.48a
|
Male |
7(46.7) |
20(60.6) |
|
Female |
8(53.3) |
13(39.4) |
|
Race/Ethnicity |
|
|
0.019b
|
African American |
4(26.7) |
22(66.6) |
|
White |
11(73.3) |
9(27.3) |
|
Other |
0(0) |
2(6.1) |
|
Secretor Status |
|
|
0.81b
|
Positive |
11(73.3) |
25(75.7) |
|
Negative |
4(26.7) |
8(24.3) |
|
Age (years) |
30.7(9.3)c
|
32.9(9.3)c
|
0.35d
|