Multiple correspondence analysis of risk factor sets of the principal dimensions for working patients consulting their general practitioners for low back pain (LBP). List of risk factors with the best
cNumber of subjects for whom the information was obtained. NCS: Neonatal candida Sepsis; GNS: Gram Negative Sepsis; UC: Uncomplicated Controls; Abbrevations: NEC: surgery for Necrotising Entero Coliti
