Table 3—

Logistic regression model predicting prevalence of metabolic syndrome by quintiles of insulin and HOMA-IR values, adjusted for sex, pubertal stage, and racial/ethnic group

OR (95% CI)ZP
Insulin quintile group
    Insulin: 39.1+ μU/ml199.64 (31.29–1,273.70)5.60<0.001
    Insulin: 29.1–39.0 μU/ml30.23 (4.25–215.00)3.410.0007
    Insulin: 23.1–29.0 μU/ml10.29 (1.60–65.99)2.460.0139
    Insulin: 17.1–23.0 μU/ml2.20 (0.52–9.28)1.080.2817
    Insulin: ≤17.0 μU/mlReferent
HOMA-IR quintile group
    HOMA-IR: 10.0+ HOMA units210.88 (31.10–1,429.73)5.47<0.0001
    HOMA-IR: >7.0–10.0 HOMA units36.70 (4.97–271.05)3.610.0003
    HOMA-IR: >5.5–7.0 HOMA units6.62 (0.89–49.04)1.920.0548
    HOMA-IR: >4.0–5.5 HOMA units2.26 (0.48–10.56)1.120.2607
    HOMA-IR: ≤4.0 HOMA unitsReferent