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. 2008 Aug 20;9(4):354–363. doi: 10.3348/kjr.2008.9.4.354

Table 8.

Proportion and Failure Rate in 2005 and 2006 According to Manufacturing Date of CT Equipment

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Note.-No. of CT = Number of CT scanners made during each period of time, No. of failure = Number of failed CT scanners from each period of time, Failure rate = Number of failed CT scanners from each period of time/ total number of failed CT scanners ×100.