Table 1.
Demographic Characteristics of the Active-Duty Versus Non–Active-Duty Populations and of the Population With CKD Versus the Population with Non-CKD
| FY 2015 Total Population | Active-Duty | Non–Active-Duty | CKD | Non-CKD | |
|---|---|---|---|---|---|
| No. (%) | 3,344,420 (100.0%) | 1,443,268 (43.2%) | 1,901,152 (56.8%) | 96,006 (2.9%) | 3,248,414 (97.1%) |
| Age, mean (SD), y | 37.6 (15.6) | 28.3 (8.4) | 44.7 (16.0) | 52.9 (17.6) | 37.2 (15.3) |
| Age, median (IQR), y | 34 (24-50) | 26 (22-34) | 47 (31-57) | 55 (41-63) | 34 (24-49) |
| Female, n (%) | 1,495,035 (44.7%) | 249,445 (17.3%) | 1,245,590 (65.5%) | 51,096 (53.2%) | 1,443,939 (44.5%) |
| Race, n (%) | |||||
| White | 1,550,283 (46.4%) | 1,023,370 (70.9%) | 526,913 (27.7%) | 27,659 (28.8%) | 1,522,624 (46.9%) |
| Black | 425,029 (12.7%) | 249,026 (17.3%) | 176,003 (9.3%) | 14,356 (15%) | 410,673 (12.6%) |
| Asian American/Pacific Islander | 132,568 (4.0%) | 79,211 (5.5%) | 53,357 (2.8%) | 2,746 (2.9%) | 129,822 (4%) |
| American Indian/Alaska Native | 25,374 (0.8%) | 18,279 (1.3%) | 7,095 (0.4%) | 436 (0.5%) | 24,938 (0.8%) |
| Other | 83,804 (2.5%) | 52,019 (3.6%) | 31,785 (1.7%) | 1,716 (1.8%) | 82,088 (2.5%) |
| Unknown | 191,065 (5.7%) | 19,624 (1.4%) | 171,441 (9.0%) | 13,398 (14.0%) | 177,667 (5.5%) |
| Missing | 936,297 (28.0%) | 1,739 (0.1%) | 934,558 (49.2%) | 35,695 (37.2%) | 900,602 (27.7%) |
| Active-duty, n (%) | 1,443,268 (43.2%) | 1,443,268 (100.0%) | 0 (0.0%) | 9,635 (10.0%) | 1,433,633 (44.1%) |
| Rank, n (%) | |||||
| Junior enlisted | 804,234 (24.1%) | 650,885 (45.1%) | 153,349 (8.1%) | 7,153 (7.5%) | 797,081 (24.5%) |
| Senior enlisted | 1,839,148 (55.0%) | 526,308 (36.5%) | 1,312,840 (69.1%) | 71,245 (74.2%) | 1,767,903 (54.4%) |
| Junior officer | 363,963 (10.9%) | 181,106 (12.6%) | 182,857 (9.6%) | 7,092 (7.4%) | 356,871 (11%) |
| Senior officer | 321,619 (9.6%) | 69,642 (4.8%) | 251,977 (13.3%) | 10,469 (10.9%) | 311,150 (9.6%) |
| Unknown/missing | 15,456 (0.5%) | 15,327 (1.1%) | 129 (0.0%) | 47 (0.0%) | 15,409 (0.5%) |
| Crude CKD prevalence, n (%) | 96,006 (2.9%) | 9,635 (0.7%) | 86,371 (4.5%) | 96,006 (100%) | 0 (0.0%) |
| Age-adjusted CKD prevalence, % | 4.9% | 1.9% | 5.4% | NA | NA |
Abbreviations: CKD, Chronic kidney disease; FY, fiscal year; IQR, interquartile range; NA, not applicable; SD, standard deviation.