Table 1.

Characteristics of Active Duty Service Members Stationed at Fort Lewis Who Completed the Health Risk Assessment Between January 1, 2004, and December 31, 2004

CharacteristicAge Group (years)
17 to 24 (n = 7105)25 to 39 (n = 6677)40 to 65 (n = 1609)All (n = 15,391)
Mean age [years (SD)]21.1 (1.9)30.7 (4.3)45.0 (4.6)27.8 (8.2)
Mean systolic blood pressure [mm Hg (SD)]124.7 (11.4)128.4 (11.5)130.6 (12.8)126.9 (11.7)
Mean diastolic blood pressure [mm Hg (SD)]65.2 (8.7)71.5 (9.4)76.6 (9.9)69.1 (9.9)
Mean body mass index [kg/m2 (SD)]24.4 (3.2)26.3 (3.5)27.0 (3.6)25.5 (3.5)
Medicine for hypertension (%)22 (0.3)102 (1.5)161 (10.0)285 (1.9)
Women (%)981 (13.8)740 (11.1)182 (11.3)1903 (12.4)
Race/ethnicity (%)
    White4189 (59.0)3794 (56.8)900 (55.9)8883 (57.7)
    Black677 (9.5)878 (13.1)221 (13.7)1776 (11.5)
    Hispanic1185 (16.7)1027 (15.4)255 (15.8)2467 (16.0)
    Other1054 (14.8)978 (14.6)233 (14.5)2265 (14.7)
Rank (%)
    Junior enlisted6115 (86.1)2244 (33.6)123 (7.6)8482 (55.1)
    Senior rank990 (13.9)4433 (66.4)1486 (92.4)6909 (44.9)
  • SD, standard deviation.