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Table 4 Individual hospitals ability to accurately capture super-utilizers. C-statistics with 95% Confidence interval based on an individual patient’s maximum use at a single hospital

From: Super fragmented: a nationally representative cross-sectional study exploring the fragmentation of inpatient care among super-utilizers

 

One Hospital

2 or More Hospitals

Total

3 or more encounters

0.968 (0.967 to 0.968)

0.746 (0.745 to 0.749)

0.911 (0.910 to 0.912)

4 or more encounters

1.0 (Reference)

0.681 (0.679 to 0.682)

0.814 (0.813 to 0.815)

Length of Stay > 95 percentile

0.875 (0.874 to 0.877)

0.737 (0.735 to 0.738)

0.820 (0.819 to 0.821)

Yearly Cost > 95 percentile

0.788 (0.786 to 0.790)

0.667 (0.666 to 0.669)

0.738 (0.737 to 0.739)