| where, | ||
| Uo | = | observed (i.e., actual) utilization, |
| Ue | = | expected utilization, |
| Is | = | county-subsidized outpatient units of service (visits, inpatient days, or discharges) under Welfare and Institutions section 17000 responsibilities (general indigent care program) in study year (if separate from IMS program), |
| Ib | = | county-subsidized outpatient units of service (visits, inpatient days, or discharges) under Welfare and Institutions section 17000 responsibilities in baseline year, |
| IMSS | = | county-subsidized outpatient units of service (visits, inpatient days, or discharges) under County Indigent Medical Services program for former MIA population, and |
| MIAb | = | Medi-Cal MIA outpatient units of service (visits, inpatient days, or discharges) for County in baseline year, adjusted. |