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Measures of agreement for quartiles of performance in mortality and readmission pairs
| Condition pair | Same quartile (any) |
Same quartile (Q1 or Q4) |
Q1 in one and Q4 in another |
Weighted Kappa |
Spearman correlation |
|---|---|---|---|---|---|
| Mortality | |||||
| MI and HF | 34.8% | 20.2% | 7.9% | 0.19 | 0.25 |
| MI and PN | 32.7% | 18.8% | 8.2% | 0.16 | 0.22 |
| HF and PN | 35.9% | 21.8% | 5.0% | 0.26 | 0.36 |
| Readmission | |||||
| MI and HF | 36.6% | 21.0% | 7.5% | 0.22 | 0.28 |
| MI and PN | 34.0% | 19.6% | 8.1% | 0.19 | 0.24 |
| HF and PN | 37.1% | 22.6% | 5.4% | 0.27 | 0.37 |
