| | Northwestern Memorial HealthCare and Subsidiaries |
| | Ratios | Formula | Calculation | Result |
| | Current Ratio | Current Assets | 708273 | 1.32 |
| | | Current Liabilities | 536050 |
| | Average Collection Period | Net Receivable | 279775 | 64.55 | days |
| | | Net Patient Service Revenue / 365 | (1582051 / 365) |
| | Days Cash on Hand, Short-Term Sources | Cash + Marketable Securities | 252268 | 62.74 | days |
| | | (Total Expenses − Depreciation) / 365 | 4020.67 |
| | Average Payment Period | Total Current liabilities | 536050 | 133.32 | days |
| | | (Total expenses − Depreciation) / 365 | 4020.67 |
| | Operating Margin | Operating Income | 88308 | 5.19% |
| | | Total Operating revenue | 1701540 |
| | Excess Margin | Excess of revenue over expenses | 121799 | 7.16% |
| | | Total Operating revenue | 1701540 |
| | Return on Net Assets | Excess of revenue over expenses | 121799 | 4.65% |
| | | Net Assets | 2618574 |
| | Total Assets turnover | (Total Operating Revenue + Other Income) | 1735031 | 0.37 | times |
| | | Total Assets | 4701684 |
| | Fixed Assets turnover | (Total Operating Revenue + Other Income) | 1735031 | 1.28 | times |
| | | Net Fixed Assets | 1358051 |
| | Inventory Turnover | (Total Operating Revenue + Other Income) | 1735031 | 55.03 | times |
| | | Inventory | 31528 |
| | Net Assets Financing | Net Asset x 100 | 2618574 x 100 | 55.69% |
| | | Total Assets | 4701684 |
| | Long-Term Debt to Capitalization | Long Term Debt x 100 | 1547060 x 100 | 37.14% |
| | | (Long term debt + Net Assets) | 4165634 |
| | Debt service coverage ratio | Excess of revenue over expenses + Depreciation exp + Int exp | 263695 | 5.97 | times |
| | | debt principal payment + interest expense | 44201 |
| | Cash flow to debt | Excess of rev over exp + Depreciation exp | 233994 | 11.23% |
| | | current liabilities + long-term debt | 2083110 |