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. Author manuscript; available in PMC: 2006 May 19.
Published in final edited form as: Otol Neurotol. 2003 Mar;24(2):165–175. doi: 10.1097/00129492-200303000-00008

TABLE 4.

Air-bone gaps in cases with ossicular interruption or fibrous union

250 Hz 500 Hz 1,000 Hz 2,000 Hz 4,000 Hz 4-tone average
N 4 4 4 4 4 4
Mean 43.8 32.5 35.0 22.5 40.0 32.5
Standard error 13.0 8.8 8.9 8.5 2.9 6.8