Table 8 Sensitivity analyses of examination costs for a filmless system
| Â | Â | Lumbar(yen) | Knee(yen) | List(yen) | Other(yen) | ||||
|---|---|---|---|---|---|---|---|---|---|
Number of examinations | 80% | 2,447 | 117.3% | 1,876 | 117.3% | 1,384 | 118.8% | 1,933 | 117.7% |
| Â | 120% | 1,844 | 88.4% | 1,414 | 88.4% | 1,019 | 87.5% | 1,447 | 88.2% |
Labor costs | 80% | 1,958 | 93.9% | 1,501 | 93.9% | 1,107 | 95.0% | 1,546 | 94.2% |
| Â | 120% | 2,213 | 106.1% | 1,697 | 106.1% | 1,223 | 105.0% | 1,737 | 105.8% |
Depreciation costs of equipment | 80% | 1,964 | 94.2% | 1,515 | 94.8% | 1,118 | 96.0% | 1,557 | 94.8% |
| Â | 120% | 2,207 | 105.8% | 1,683 | 105.2% | 1,212 | 104.0% | 1,726 | 105.2% |
Depreciation costs of system | 80% | 2,025 | 97.1% | 1,569 | 98.1% | 1,145 | 98.3% | 1,601 | 97.6% |
| Â | 120% | 2,145 | 102.9% | 1,629 | 101.9% | 1,185 | 101.7% | 1,681 | 102.4% |
Maintenance costs of equipment | 80% | 1,985 | 95.2% | 1,499 | 93.7% | 1,065 | 91.4% | 1,541 | 93.9% |
| Â | 120% | 2,185 | 104.8% | 1,699 | 106.3% | 1,265 | 108.6% | 1,741 | 106.1% |
Maintenance costs of system | 80% | 2,065 | 99.0% | 1,579 | 98.7% | 1,145 | 98.3% | 1,621 | 98.8% |
| Â | 120% | 2,105 | 101.0% | 1,619 | 101.3% | 1,185 | 101.7% | 1,661 | 101.2% |
Time (skill of personnel) | 80% | 1,978 | 94.9% | 1,524 | 95.3% | 1,103 | 94.7% | 1,559 | 95.0% |
| Â | 120% | 2,193 | 105.1% | 1,675 | 104.7% | 1,226 | 105.2% | 1,724 | 105.0% |
Time (disease severity of patients) | 80% | 2,006 | 96.2% | 1,530 | 95.7% | 1,137 | 97.6% | 1,583 | 96.5% |
| Â | 120% | 2,165 | 103.8% | 1,667 | 104.2% | 1,194 | 102.5% | 1,700 | 103.5% |
Other administrative expenses | 80% | 2,077 | 99.6% | 1,591 | 99.5% | 1,157 | 99.3% | 1,633 | 99.5% |
| Â | 120% | 2,093 | 100.4% | 1,607 | 100.5% | 1,173 | 100.7% | 1,649 | 100.5% |