Table 3

Means* of C reactive protein (CRP), serum amyloid A protein (SAA), and fibrinogen by education and income level†

Income level
EducationLowMiddleHigh
*Geometric means of CRP and SAA, and arithmetic means of fibrinogen, adjusted for age, smoking, waist to hip ratio, and prevalent longstanding diseases.
†Interactions between education and income level: CRP, p=0.912; SAA, p=0.268, and fibrinogen, p=0.198.
CRP (mg/l)Low/middle2.331.921.83
High1.901.691.48
SAA (μg/l)Low/middle5.775.254.42
High5.254.394.70
Fibrinogen (g/l)Low/middle4.063.803.77
High4.003.763.59