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Table 8 Sensitivity analyses of examination costs for a filmless system

From: Filmless versus film-based systems in radiographic examination costs: an activity-based costing method

   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%
  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%
  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%
  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%
  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%
  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%
  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%
  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%
  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%
  120% 2,093 100.4% 1,607 100.5% 1,173 100.7% 1,649 100.5%
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