Table 9.

Sensitivity analyses of examination costs for a film-based system

		Lumbar(yen)		Knee(yen)		List(yen)		Other(yen)
Number of examinations	80%	3,715	109.1%	2,503	110.9%	1,797	112.2%	2,773	110.0%
	120%	3,201	94.0%	2,093	92.7%	1,472	91.9%	2,352	93.3%
Labor costs	80%	3,203	94.0%	2,120	93.9%	1,517	94.7%	2,374	94.2%
	120%	3,610	106.0%	2,394	106.1%	1,687	105.3%	2,667	105.8%
Depreciation costs of equipment	80%	3,260	95.7%	2,160	95.7%	1,546	96.5%	2,418	96.0%
	120%	3,553	104.3%	2,354	104.3%	1,658	103.5%	2,623	104.0%
Maintenance costs of equipment	80%	3,315	97.3%	2,165	95.9%	1,510	94.3%	2,429	96.3%
	120%	3,499	102.7%	2,349	104.1%	1,694	105.7%	2,613	103.7%
Time (skill of personnel)	80%	3,320	97.5%	2,196	97.3%	1,542	96.3%	2,449	97.2%
	120%	3,531	103.7%	2,343	103.8%	1,671	104.3%	2,615	103.8%
Time (disease severity of patients)	80%	3,328	97.7%	2,188	97.0%	1,574	98.2%	2,462	97.7%
	120%	3,486	102.3%	2,325	103.0%	1,631	101.8%	2,579	102.3%
Other administrative expenses	80%	3,399	99.8%	2,249	99.6%	1,594	99.5%	2,513	99.7%
	120%	3,415	100.2%	2,265	100.4%	1,610	100.5%	2,529	100.3%