| Variable | VIF | 1/VIF |
| Operatingp | 1.68 | 0.594209 |
| Earningspr | 1.45 | 0.688322 |
| Expensespr | 1.43 | 0.701435 |
| Provisionspl | 1.39 | 0.718480 |
| Patients | 1.31 | 0.765493 |
| Writeoff | 1.20 | 0.835629 |
| Special | 1.08 | 0.928339 |
| Cancer | 1.05 | 0.948092 |
| University | 1.03 | 0.972658 |
| Psychiatric | 1.03 | 0.974128 |
| Mean VIF | 1.26 |
|