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Table 4 Transition Probability and Relative Risk at 30, 90, 180 and 270 days from previous admission.

From: A markov model to evaluate hospital readmission

Patient A. 1° → 2° Admission B. 2° → 3° Admission
  30 days 90 days 180 days 270 days 30 days 90 days 180 days 270 days
  Transition Probability Transition Probability
Id 1 6.3% 10.7% 15.3% 20.0% 25.4% 42.9% 55.8% 65.2%
Id 2 10.7% 15.3% 18.7% 21.6% 54.7% 72.8% 78.1% 77.9%
Id 3 13.9% 21.8% 28.8% 34.5% 31.7% 48.7% 57.5% 60.8%
Id 4 20.6% 26.7% 30.1% 34.0% 60.8% 69.7% 69.5% 66.0%
  Relative Risk Relative Risk
Id 2/Id 1 1.70 1.43 1.22 1.08 2.15 1.70 1.40 1.19
Id 4/Id 3 1.48 1.23 1.04 0.98 1.91 1.43 1.21 1.08
Id 3/Id 1 2.20 2.04 1.88 1.73 1.25 1.14 1.03 0.93
Id 4/Id 2 1.92 1.75 1.61 1.57 1.11 0.96 0.89 0.85