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Table 2 Healthcare utilization per patient and mortality rate in 2012

From: Evaluation of a practical expert defined approach to patient population segmentation: a case study in Singapore

Variable Mostly Healthy Serious Acute Illness but Curable Stable Chronic Complex Chronic without Frequent Hospital Admissions Complex Chronic with Frequent Hospital Admissions End of Life p-value
ED visits mean, (SD) 0.11 (0.38) 0.56 (0.95) 0.05 (0.31) 0.44 (0.94) 3.21 (3.16) 0.96 (1.36) <0.001
Specialist Clinic visits mean, (SD) 2.42 (3.67) 8.20 (7.25) 2.04 (4.34) 8.52 (11.09) 24.30 (19.54) 27.48 (23.68) <0.001
Hospital admissions mean, (SD) 0 (0) 1.18 (0.51) 0 (0) 0.44 (0.72) 4.33 (2.12) 1.50 (1.63) <0.001
Mortality rate Number, (%) 666 (0.1) 266 (0.6) 286 (0.2) 2903 (3) 769 (16) 982 (33) <0.001
  1. Abbreviations: Emergency Department (ED). Numbers were presented as mean ± standard deviation or number (%) as appropriate