Research Article

Central Adiposity and Subclinical Cardiovascular Disease in Police Officers

Table 1

Demographic, lifestyle, occupational, and physical characteristics of participating police officers.

CharacteristicMenWomenAllP valuea

Age, mean (SD), y43.88 (9.16)43.90 (5.99)43.89 (7.91)0.99
Race/ethnicity
 White34 (85.0)22 (73.3)56 (80.0)
 Black 3 (7.5)8 (26.7)11 (15.7)0.04
 Hispanic3 (7.5)0 (0.0)3 (4.3)
Education
 ≤High school/GED6 (15.0)6 (20.0)12 (17.1)
 College, <4 y11 (27.5)11 (36.7)22 (31.4)0.50
 College, ≥4 y23 (57.5)13 (43.3)36 (51.4)
Smoking
 Ever17 (42.5)19 (63.3)36 (51.4)0.08
 Never23 (57.5)11 (36.7)34 (48.6)
Physical activityb, mean (SD), h/wk7.11 (10.77)6.76 (9.01)6.96 (9.98)0.88
Physical activity index, (h/wk) × intensityc
 0–1.509 (22.5)9 (30.0)18 (25.7)
 1.51–6.5013 (32.5)4 (13.3)17 (24.3)0.12
 6.51–14.507 (17.5)11 (36.7)18 (25.7)
 ≥14.5111 (27.5)6 (20.0)17 (24.3)
Alcohol intake, drinks/wk
 All participants, mean (SD)3.45 (4.68)2.04 (3.31)2.84 (4.18)0.16
 07 (17.5)11 (36.7)18 (25.7)
 <111 (27.5)8 (26.7)19 (27.1)0.23
 1–515 (37.5)9 (30.0)24 (34.3)
 ≥67 (17.5)2 (6.7)9 (12.9)
Traumatic police incidents, mean (SD), events/y4.68 (2.19)3.30 (2.15)4.09 (2.26)0.01
Waist circumference, cm
 All participants, mean (SD)95.06 (10.04)81.95 (10.77)89.44 (12.18)<0.001
 Normal (<102 in men, <88 in women)29 (72.5)22 (73.3)51 (72.9)0.94
 Abdominal obesity (≥102 in men, ≥88 in women)11 (27.5)8 (26.7)19 (27.1)
Brachial artery reactivity, mean (SD), % increase4.57 (3.47)4.16 (3.53)4.39 (3.48)0.63

SD: standard deviation; cm: centimeters.
aTest compares gender-specific values. P values from chi-squared test or Fisher’s exact test for categorical variables and from t-test for continuous variables.
bModerate intensity or greater.
cIntensity categorized as moderate, hard, and very hard.