Table 4:

Sensitivity, specificity, PPV, and NPV in definite MD ears

	Sensitivity	Specificity	PPV	NPV
EH	0.92	0.93	0.94	0.91
PE	0.83	0.91	0.91	0.82
EH + PE visual	0.82	0.97	0.97	0.82
EH + PE visual or measured	0.86	0.97	0.97	0.86

Note:—PPV indicates positive predictive value; NPV, negative predictive value.