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Table 3 Comparison of pre- and post-operative mean air-bone thresholds and ABG

From: Type 1 tympanoplasty in pediatric patients: a review of 102 cases

  Pre-operative (dB ± S.D.) Post-operative (dB ± S.D.) p
Air conduction 39.36 ± 14.10 25.79 ± 15.57 < 0.001
Bone conduction 12.51 ± 8.1 9.74 ± 8.60 < 0.001
ABG 26.85 ± 9.47 16.08 ± 10.46 < 0.001
  1. dB decibel, ABG air-bone gap, S.D. Standard deviation, p < 0.05