Table 1. The Simplified HOSPITAL score model.

Predictors	Points if positive
Low hemoglobin level at discharge (<12 g/dL)	1
Discharge from an oncology service	2
Low sodium level at discharge (<135 mmol/L)	1
Index admission type: urgent or emergent (non-elective)	1
Number of hospital admissions in the last 12 months
0–1	0
2–5	2
>5	5
Length of stay > = 5 days	2