Statistical Profile — UNIVERSITY OF CHICAGO HOSPITALS
CCN 140088 | COOK, IL | 6 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
686
Beds
$2.40B
Net Revenue
-13.3%
Op Margin
91.6%
Occupancy
6
Outlier Flags
Statistical Outliers (6)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Beds: +3.0σ above national mean
- Net Patient Revenue: +4.7σ above national mean
- Operating Expenses: +5.1σ above national mean
- Net Income: -2.1σ below national mean
- Gross Patient Revenue: +5.7σ above national mean
- Total Patient Days: +3.8σ above national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and IL (n=208) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | IL Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 686 | 63 | 110 | +3.03σ | P98 ▲ | P99 ▲ |
| Net Patient Revenue | $2.40B | $59.7M | $87.9M | +4.67σ | P99 ▲ | P100 ▲ |
| Operating Expenses | $2.72B | $62.7M | $99.1M | +5.13σ | P99 ▲ | P99 ▲ |
| Net Income | $-320.2M | $-2.1M | $-4.0M | -2.14σ | P1 ▼ | P1 ▼ |
| Gross Patient Revenue | $11.76B | $186.6M | $329.5M | +5.71σ | P100 ▲ | P100 ▲ |
| Total Patient Days | 229,237 | 12,073 | 16,983 | +3.84σ | P99 ▲ | P99 ▲ |
| Medicare Day % | 21.6% | 30.9% | 35.8% | -0.62σ | P27 | P18 |
| Medicaid Day % | 5.4% | 5.1% | 3.5% | -0.32σ | P52 | P67 |
| Operating Margin | -13.3% | -4.8% | -5.3% | -0.34σ | P30 | P28 |
| Revenue per Bed | $3.5M | $1.2M | $1.4M | +1.04σ | P94 ▲ | P95 ▲ |
| Occupancy Rate | 91.6% | 53.7% | 48.0% | +1.56σ | P96 ▲ | P98 ▲ |
| Commercial Payer % | 73.1% | 61.2% | 60.2% | +0.68σ | P76 | P82 |
| Net-to-Gross Ratio | 20.4% | 33.3% | 31.2% | -0.86σ | P19 | P13 |
| Expense per Bed | $4.0M | $1.2M | $1.4M | +0.99σ | P96 ▲ | P97 ▲ |
| Revenue per Patient Day | 10,479 | 7,054 | 8,284 | -0.04σ | P68 | P60 |
| Payer Diversity Index | 0.417 | 0.473 | 0.485 | -0.14σ | P32 | P22 |
Multi-Variable Regression Residuals
For each key metric, the national regression model predicts a value. The residual shows how much this hospital over/under-performs after controlling for all other variables.
| Target | Model R² | Actual | Predicted | Residual |
|---|---|---|---|---|
| Net Patient Revenue | 74.0% | $2.40B | $1.84B | +2.18σ |
| Operating Margin | 2.1% | -0.1333 | -0.0205 | -0.59σ |
| Occupancy Rate | 44.3% | 0.9155 | 1.1460 | -1.26σ |
| Revenue Per Bed | 2.6% | $3.5M | $2.8M | +0.36σ |
| Net To Gross Ratio | 22.4% | 0.2042 | 0.3411 | -0.79σ |