Table 1 Demographics of Study Population
Protozoa Found | No Protozoa Found | Total | p value | ||
|---|---|---|---|---|---|
n = 75 | n = 362 | n = 437 | |||
Male, n (%) | 74 (98.6) | 353 (98.0) | 427 | 0.72 | |
Median Days at Al Asad (IQR) | 112 (93-118) | 112 (101-120) | 113 (101-121) | 0.44 | |
Median Days in Theater (IQR) | 126 (115-130) | 126 (117-130) | 127 (120-132) | 0.89 | |
Median Age (IQR) | 23.0 (21-27) | 23.0 (21-27) | 23.0 (21-27) | 0.95 | |
Age, n (%) | |||||
<20 | 4 (5.3) | 30 (8.3) | 34 (7.8) | ||
20-29 | 57 (76) | 258 (71.2) | 315 (72.0) | ||
30-39 | 10 (13.3) | 56 (15.4) | 66 (15.1) | ||
40-49 | 4 (5.3) | 16 (4.4) | 20 (4.5) | ||
>50 | 0 (0) | 2 (0.5) | 2 (0.5) | 0.81 | |
Rank, n (%) | |||||
E1-E3 | 36 (48.0) | 159 (44.1) | 195 (44.8) | ||
E4-E9 | 36 (48.0) | 189 (52.5) | 225 (51.7) | ||
Officers | 2 (2.7) | 11 (3.0) | 13 (3.0) | ||
Civilian | 1 (1.3) | 1 (0.2) | 2 (0.5) | 0.58 | |
Race, n (%) | |||||
African American | 3 (4.1) | 29 (8.2) | 32 (7.5) | ||
Caucasian | 52 (71.2) | 212 (60.5) | 264 (62.4) | ||
Hispanic | 15 (20.5) | 76 (21.7) | 91 (21.5) | ||
Other | 3 (4.1) | 33 (9.4) | 36 (8.5) | 0.21 | |
Service, n (%) | Marines | 67 (89.3) | 309 (85.3) | 376 (86.0) | |
Navy | 8 (10.7) | 48 (13.2) | 56 (12.8) | ||
Army | 0 (0) | 5 (1.4) | 5 (1.1) | ||
Active Component, n (%) | 67 (89.3) | 332 (91.7) | 399 (91.3) | 0.23 | |
Malaria Prophylaxis, n (%) | 66 (88.0) | 305 (84.9) | 317 (85.5) | 0.86 |