Diffusion Weighted MR Imaging of Primary and Recurrent Middle Ear Cholesteatoma: An Assessment by Readers with Different Expertise

Table 2

Summary table of statistical values resulting from the analysis of data produced by each observer, respectively.

	Sensibility	Specificity	Diagnostic; accuracy	PPV	NPV
Observer 1
SSh SE-EPI	0.96	0.75	0.90	0.92	0.86
MSh TSE	1	0.87	0.97	0.96	1
Observer 2
SSh SE-EPI	0.79	0.75	0.78	0.90	0.55
MSh TSE	0.96	0.75	0.91	0.92	0.86
Observer 3
SSh SE-EPI	0.75	0.25	0.625	0.75	0.25
MSh TSE	0.92	0.375	0.78	0.81	0.60
Observer 4
SSh SE-EPI	0.79	0.25	0.66	0.76	0.29
MSh TSE	0.79	0.75	0.78	0.90	0.55