| where | ||
| Nijk | = | the number of patients in patient type i (Body System Count), DRG k and product j (discharge category), |
| A | = | input measure, |
| t-1 | = | first time period, and |
| t | = | second time period. |
| where | ||
| Nijk | = | the number of patients in patient type i (Body System Count), DRG k and product j (discharge category), |
| A | = | input measure, |
| t-1 | = | first time period, and |
| t | = | second time period. |