Table III.
Univariate and multivariate binary logistic regression analysis for the associations of laboratory data and HOMA-IR in female adolescents
| Predictors | Unadjusted OR (95% CI) | P-value | R 2 |
|---|---|---|---|
| hsCRP [mg/l] | 2.671 (1.302–5.481) | 0.007 | 0.195 |
| RBP4 [mg/l] | 1.167 (1.054–1.292) | 0.003 | 0.241 |
| sTfR [mg/dl] | 1.330 (1.074–1.647) | 0.009 | 0.190 |
| Ferritin [μg/l] | 1.067 (1.010–1.127) | 0.020 | 0.135 |
| Model 1 |
Adjusted
OR (95% CI) |
P-value | R 2 |
| hsCRP [mg/l] | 1.136 (0.425–3.038) | 0.799 | 0.336 |
| RBP4 [mg/l] | 1.118 (1.000–1.250) | 0.050 | 0.410 |
| sTfR [mg/dl] | 1.259 (1.006–1.577) | 0.044 | 0.357 |
| Ferritin [μg/l] | 1.034 (0.975–1.097) | 0.266 | 0.413 |
| Model 2 |
Adjusted
OR (95% CI) |
P-value | R 2 |
| hsCRP [mg/l] | 1.006 (0.345–2.932) | 0.991 | 0.487 |
| RBP4 [mg/l] | 1.094 (0.972–1.231) | 0.138 | |
| sTfR [mg/dl] | 1.288 (1.012–1.641) | 0.040 | |
| Ferritin [μg/l] | 1.034 (0.959–1.144) | 0.338 |
Model 1: each marker adjusted for WC. Model 2: consisted of all tested markers and WC. hsCRP – high-sensitivity C-reactive protein, RBP4 – retinol-binding protein 4, sTfR – soluble transferrin receptor, HOMA-IR – homeostasis model assessment of insulin resistance.