Table 2.
Pearson correlations of biomarkers and clinical variables included in regression models
| Biomarkers and Clinical Variables | ||||||||
|---|---|---|---|---|---|---|---|---|
| Leptin | CRP | IL-6 | BMI | ISI | BDI-T | BDI-C | BDI-S | |
| Leptin | 1 | |||||||
| CRP | 0.457** | 1 | ||||||
| IL-6 | 0.253** | 0.298** | 1 | |||||
| BMI | 0.497** | 0.280** | 0.149 | 1 | ||||
| ISI | −0.318 | −0.267 | −0.104 | −0.297 | 1 | |||
| BDI Total | 0.292** | 0.191* | 0.108 | 0.176* | −0.085 | 1 | ||
| BDI Cognitive | 0.202* | 0.136 | 0.094 | 0.138 | −0.051 | 0.962** | 1 | |
| BDI Somatic | 0.383** | 0.245** | 0.109 | 0.205* | −0.121 | 0.892* | 0.735** | 1 |
*
P<0.05,
**
P<0.01,
CRP=C-reactive protein, IL-6=interleukin-6, BMI=body mass index, ISI= insulin sensitivity index, BDI=Beck Depression Inventory II