Insulin Resistance of Normal Weight Central Obese Adolescents in Korea Stratified by Waist to Height Ratio: Results from the Korea National Health and Nutrition Examination Surveys 2008–2010
Table 5
Multivariate logistic regression analyses of having high insulin resistance among body composition groups.
Model 1: adjusted for age
Model 2: adjusted for age and weight
Model 3: adjusted for age, weight, and ALT
OR
95% CI
value
OR
95% CI
value
OR
95% CI
value
Female
Group
<0.0001
0.118
0.151
NW
1
1
1
CONW
1.89
1.04–3.42
1.54
0.85–2.78
1.51
0.83–2.75
OW
3.09
1.22–7.85
1.56
0.55–4.41
1.55
0.54–4.44
COOW
5.09
3.21–8.10
2.14
1.09–4.20
2.11
1.06–4.18
Age
0.97
0.87–1.09
0.653
0.91
0.81–1.03
0.131
0.91
0.81–1.03
0.128
Weight
1.05
1.02–1.09
<0.003
1.05
1.02–1.09
<0.004
ALT
1.23
0.73–2.06
0.440
Male
Group
<0.0001
<0.002
<0.022
NW
1
1
1
CONW
4.37
2.32–8.22
2.82
1.38–5.75
2.46
1.21–4.99
OW
8.29
2.43–28.22
3.29
0.90–11.98
2.57
0.78–8.49
COOW
10.08
6.69–15.20
3.25
1.60–6.59
2.38
1.20–4.70
Age
0.99
0.89–1.11
0.873
0.85
0.73–0.99
<0.045
0.82
0.70–0.95
<0.007
Weight
1.06
1.03–1.09
<0.0001
1.05
1.03–1.08
<0.0001
ALT
2.14
1.46–3.15
<0.0001
HOMA-IR, homeostasis model assessment-insulin resistance; CI, confidential interval; NW, no central obesity normal weight; CONW, central obesity normal weight; OW, no central obesity overweight; COOW, central obesity overweight; ALT, alanine aminotransferase.
