Research Article

Leptin, Adiponectin, and Obesity among Caucasian and Asian Women

Table 1

Study participant characteristics by ethnicity.

AsianCaucasianNative Hawaiian/other ethnic groups

N746742
Percent overweight (25.0–29.9 kg/m2)262233
Percent obese (  kg/m2)152531
BMI, kg/m224.6 (4.4)a27.0 (6.8)27.4 (5.4)
Age, y43.4 (2.7)42.9 (3.0)42.6 (3.2)
Leptin (ng/mL)b11.7 (13.5)a19.5 (20.2)20.0 (16.4)
Adiponectin (μg/mL)b7.3 (4.6)a9.1 (6.0)6.6 (5.5)a
Leptin : adiponectin ratio (ng/μg)b1.7 (3.0)1.9 (3.6)3.0 (4.3)
IL-6 (pg/ml)b0.9 (0.7)a1.1 (1.0)0.9 (0.6)
CRP (mg/L)b,c0.6 (1.5)a1.7 (3.3)1.1 (1.5)

Abbreviations: BMI: body mass index, IL-6: interleukin-6, CRP: C-reactive protein.Unless otherwise noted, mean and standard deviation provided for each variable.
a value from one-way analysis of variance (Tukey’s Test) for difference in mean values from Caucasian.
bMedian and interquartile range provided for skewed variables. Log transformed value used for P value.
cMissing value for CRP ( ).