Fig. 1From: A practical laboratory index to predict institutionalization and mortality – an 18-year population-based follow-up studySurvival curves by laboratory index (LI) comprising 14 commonly used laboratory tests during the 18-year follow-up. The number of laboratory tests outside reference ranges by categories of LI: 0–0.08 ≤ 1; 0.09–0.14 = 2; 0.15–0.21 = 3; 0.22–0.42 = 4–5; 0.43– ≥ 6Back to article page