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Table 1 Characteristics of the study subjects

From: Association of apolipoprotein E polymorphism with plasma lipid disorders, independent of obesity-related traits in Vietnamese children

Parameter

Controls (N = 600)

Cases (N = 249)

P-value

Male (%)

70.9

67.3

0.304

Age (years)b

7.9 (6.9–9.0)

7.9 (6.9–8.7)

0.811

Weight (kg)b

28.4 (22.1–36.0)

30.9 (23.6–38.1)

0.010

Height (cm)a

128.8 ± 9.2

126.6 ± 9.1

0.744

BMI (kg/m2)b

16.8 (15.0–21.8)

19.6 (15.6–22.9)

<0.0001

Waist circumference (cm)b

56.0 (51.5–67.5)

67.2 (55.7–73.9)

<0.0001

WHRa

0.87 ± 0.065

0.89 ± 0.068

<0.0001

Systolic blood pressure (mmHg)b

107.0 (100.0–115.0)

109.0 (100.0–117.0)

0.210

Diastolic blood pressure (mmHg)b

68.0 (60.0–74.0)

69.0 (60.0–75.5)

0.608

Triglyceride (mg/dL)b

62.0 (48.7–77.9)

120.4 (103.5–149.6)

<0.0001

Total cholesterol (mg/dL)b

147.1 (131.6–163.5)

160.8 (141.5–188.3)

<0.0001

HDL-C (mg/dL)b

54.4 (47.1–62.2)

47.1 (38.9–56.8)

<0.0001

LDL-C (mg/dL)b

82.6 (72.3–96.3)

94.4 (78.1–119.1)

<0.0001

  1. BMI body mass index, WHR waist to hip ratio, HDL-C high-density lipoprotein-cholesterol, LDL-C low-density lipoprotein-cholesterol, TC total cholesterol
  2. P-values obtained by Student T test or Mann–Whitney U test or Chi-square test. Bold values indicate significant difference between cases and controls
  3. aData are mean ± SD
  4. bData are median (interquartile range)