Statistical Profile — WESTERN MASSACHUSETTS HOSPITAL
CCN 222023 | HAMPDEN, MA | 2 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
87
Beds
—
Net Revenue
nan%
Op Margin
76.8%
Occupancy
2
Outlier Flags
Statistical Outliers (2)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Medicaid Day %: +6.3σ above national mean
- Commercial Payer %: -2.4σ below national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and MA (n=99) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | MA Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 87 | 63 | 125 | -0.25σ | P57 | P27 |
| Operating Expenses | $26.5M | $62.7M | $150.2M | -0.41σ | P28 | P11 |
| Net Income | $-26.5M | $-2.1M | $-15.4M | -0.10σ | P16 | P35 |
| Total Patient Days | 24,398 | 12,073 | 32,860 | -0.14σ | P66 | P38 |
| Medicaid Day % | 89.8% | 5.1% | 9.4% | +6.35σ | P100 ▲ | P99 ▲ |
| Occupancy Rate | 76.8% | 53.7% | 70.6% | +0.98σ | P82 | P58 |
| Commercial Payer % | 10.2% | 61.2% | 53.7% | -2.38σ | P1 ▼ | P1 ▼ |
| Expense per Bed | 304,155 | $1.2M | $1.5M | -0.52σ | P9 ▼ | P9 ▼ |
| Payer Diversity Index | 0.183 | 0.473 | 0.530 | -1.77σ | P8 ▼ | P9 ▼ |
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 |
|---|---|---|---|---|
| Occupancy Rate | 44.3% | 0.7683 | nan | +nanσ |