Fig. 2From: The impact on incident tuberculosis by kidney function impairment status: analysis of severity relationshipUnadjusted hazard ratio (HR) for tuberculosis development according the estimated glomerular filtration rate (eGFR, ml/min per 1.73 m2). Spline Cox proportional hazard regression is used for this analysis. The central curve is unadjusted HR and the upper and lower curves are the 95% C.I.Back to article page