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. 2009 Feb 19;64A(5):581–589. doi: 10.1093/gerona/glp005

Table 2.

Descriptive Statistics for Inflammatory Biomarkers and Rotated Component Loadings (N = 1,269)

Median (range) Log-Transformed Median (range) Rotated Component Loadings
Component 1 Component 2
CRP (mg/L) 1.67 (0.22–62.85) 0.98 (0.20–4.16) 0.0352 0.8156
PAI-1 (ng/mL) 22 (3–280) 3.09 (1.10–5.63) 0.0806 0.5454
IL-6 (pg/mL) 1.89 (0.30–14.43) 1.06 (0.26–2.74) 0.1470 0.7806
IL-6sR (mg/mL) 35.0 (1.3–69.7) None required 0.4878 −0.0982
IL-2sR (mg/mL) 1.26 (0.28–10.22) 7.14 (5.64–9.23) 0.7817 0.0537
sTNFRI (mg/mL) 1.47 (0.27–3.91) 7.29 (5.61–8.27) 0.8068 0.2507
sTNFRII (mg/mL) 3.43 (1.73–47.19) 8.14 (7.45–10.76) 0.8511 0.1796
TNF-α (pg/mL) 3.17 (0.57–29.55) 1.43 (0.45–3.42) 0.6719 0.2387

Note: CRP = C-reactive protein; IL = interleukin; PAI = plasminogen activator inhibitor; sTNFR = soluble TNF receptor; TNF = tumor necrosis factor.