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Table 6 Test results (DHI scores) before and after surgery in studies included in the meta-analysis for the DHI test

From: Effect of cochlear implant surgery on vestibular function: meta-analysis study

Study Year Mean1 SD1 Number1 Mean2 SD2 Number2
Basta [12] 2008 5 1.41 18 64 14.14 18
Buchman [3] 2004 5 8 78 4 8 66
Migliaccio [10] 2005 10.54 11.76 11 9.09 11.18 11
Wagner [17] 2010 14.9 24.4 20 17.6 22.2 20
  1. Mean1 = mean scores before surgery. SD1 = scores standard deviations before surgery. Number1 = number of patients tested before surgery. Mean2 = mean scores after surgery. SD2 = scores standard deviations after surgery. Number2 = number of patients tested after surgery