Table 5.
The relationship between independent quantitative and qualitative variables with the difference between global tariffs and cost bills as dependent variables using linear regression in outpatient surgeries
| Variable | Coefficient | T | P > t |
|---|---|---|---|
| Operating room costs | 3.34986 | 9.54 | 0.000 |
| Surgeon’s fee | .0636388 | 1.43 | 0.155 |
| Anesthesia fee | .4641438 | 6.45 | 0.000 |
| Costs of other services | .3108476 | 15.26 | 0.000 |
| Basic insurance organization | |||
| Public Health Insurance | _162436.1 | −1.26 | 0.207 |
| Relief Committee, Rural Health Services and f oreigners | 113,724.6 | 0.85 | 0.397 |
| *Armed Forces | 165,744.2 | 0.56 | 0.578 |
| Treatment Services for employees and other groups | _58748.57 | −0.33 | 0.740 |
| Grouping the operation type | |||
| Ophthalmology | _302557 | −0.70 | 0.483 |
| ENT | _216804 | −0.43 | 0.670 |
| Orthopedic | _642940.2 | −1.00 | 0.316 |