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. 2015 Jul 31;10(7):e0134333. doi: 10.1371/journal.pone.0134333

Table 1. Demographic characteristics of the study participants.

Normal Obese P
Gender (number of samples, %)
 Male 37 (55.2) 41 (61.2) 0.4836*
 Female 30 (44.8) 26 (38.8)
Age (years) 13.8 ± 0.3 14.0 ± 0.8 0.0804
Height (kg) 162.9 ± 7.4 166.3 ± 7.3 0.0101
Weight (kg) 53.7 ± 7.8 98.2 ± 13.7 <0.0001
Body mass index (BMI, kg/m2) 20.2 ± 2.1 35.4 ± 2.9 <0.0001
BMI z-score 0.0 ± 0.7 2.9 ± 0.4 <0.0001
Blood profiles N = 64 N = 68
Triglycerides (mg/dL) 72.0 ± 40.2 143.5 ± 74.8 <0.0001
Total cholesterol (mg/dL) 155.2 ± 25.1 179.6 ± 27.7 <0.0001
HDL-cholesterol (mg/dL) 54.7 ± 7.5 44.2 ± 8.5 <0.0001
hs-crp (mg/dL) 0.09 ± 0.13 0.33 ± 0.36 <0.0001

BMI z-score = Z-score-converted value from the 2007 Korean growth chart.

Data are expressed as the mean ± SD or as a number (%).

*Chi-square test.

Student’s t-test was used to compare the mean values for age, height, weight, BMI, and blood profiles. Bold letters signify p < 0.05.