Table 4: Service Member age, vitamin D concentrations, and lipid concentrations according to BMI category

 

Underweight 18.5 kg/m2 (n = 4)

Normal 18.5-24.99 kg/m2

(n = 242)

Overweight 25.00-29.99 kg/m2 (n = 636)

Obese ≥ 30.00 kg/m2

(n = 468)

p-value

 

Age (years)

32.50 ± 11.36

34.46 ± 9.33a,b

37.98 ± 8.441c

37.72 ± 8.02c

< 0.001

25(OH)D (ng/ml)

31.50 ± 21.29

29.59 ± 12.37a

28.12 ± 11.30a

26.44 ± 10.26b,c

0.003

TC (mg/dl)

176.75 ± 73.99

181.64 ± 38.59a,b

195.03 ± 38.69c

198.46 ± 42.44c

< 0.001

LDL-C (mg/dl)

97.25 ± 43.69

100.78 ± 34.41a,b

116.49 ± 34.04c

121.60 ± 38.37c

< 0.001

HDL-C (mg/dl)

68.75 ± 29.18

62.70 ± 17.47a,b

54.81 ± 16.28a,c

49.66 ± 14.05b,c

< 0.001

TG (mg/dl)

53.25 ± 10.24

91.85 ± 72.17a,b

117.47 ± 74.81a,c

138.77 ± 92.25b,c

< 0.001

BMI (kg/m2)

17.62 ± 0.598a,b,c

23.08 ± 1.50a,b,d

27.51 ± 1.54a,c,d

33.00 ± 2.71b,c,d

< 0.001

 

ap < 0.05 compared to obese; bp < 0.05 compared to overweight; cp < 0.05 compared to normal weight; dp < 0.05 compared to underweight. 25(OH)D, 25-hydroxycholecalciferol;

BMI, Body Mass Index; TC, Total Cholesterol; LDL-C, Low Density Lipoprotein Cholesterol; HDL-C, High Density Lipoprotein Cholesterol; TG, Triglycerides