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. 2015 Oct 19;75(3):407–413. doi: 10.1016/S1808-8694(15)30659-5

Table 4.

Mean sizes of the tympanic perforations associated with the hyperreflexia.

N % Perforation size mean value Standard deviation
Normoreflexia 31 93.94 50.00 21.87
Hyperreflexia 2 6.06 55.00 21.21
Total 33 100.00