Table 4.
30-day hospital-specific mortality rates (%) | Low (N=105) |
Intermediate (N=2,593) |
High (N=63) |
Overall P-value | P-value* Low vs. intermediate | P-value* Low vs. high |
---|---|---|---|---|---|---|
All Patients | ||||||
Unadjusted | 23.6 | 17.8 | 14.9 | <.001 | <.001 | <.001 |
Adjusted for patient characteristics | 16.3 | 16.0 | 15.7 | .04 | .15 | .02 |
Transferred Patients excluded | ||||||
Unadjusted | 30.5 | 21.6 | 16.6 | <.001 | <.001 | <.001 |
Adjusted for patient characteristics | 16.6 | 16.0 | 15.6 | <.001 | .003 | <.001 |
P-values were adjusted for 3 comparisons within each variable using Bonferroni adjustments.