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Table 6 Mean amplitudes (in μV) of click evoked auditory brainstem responses, standard deviations (SD) and the results of t test

From: Effect of early onset otitis media on brainstem and cortical auditory processing

Age Parameter Group Mean SD t p
3 years Wave I Control 0.41 0.13 2.751 <0.01
   Experimental 0.30 0.13   
  Wave III Control 0.30 0.10 2.619 <0.05
   Experimental 0.20 0.14   
  Wave V Control 0.59 0.17 1.986 >0.05
   Experimental 0.50 0.17   
  V/I amplitude ratio Control 1.61 0.51 0.131 >0.05
   Experimental 2.08 1.25   
4 years Wave I Control 0.56 0.32 0.409 >0.05
   Experimental 0.31 0.21   
  Wave III Control 0.43 0.17 1.121 >0.05
   Experimental 0.30 0.17   
  Wave V Control 0.54 0.15 0.516 >0.05
   Experimental 0.50 0.26   
  V/I amplitude ratio Control 1.77 2.25 0.769 >0.05
   Experimental 1.85 0.95   
5 years Wave I Control 0.29 0.16 0.044 >0.05
   Experimental 0.31 0.18   
  Wave III Control 0.26 0.14 0.165 >0.05
   Experimental 0.34 0.30   
  Wave V Control 0.65 0.22 0.609 >0.05
   Experimental 0.49 0.22   
  V/I amplitude ratio Control 2.38 1.99 0.326 >0.05
   Experimental 2.88 2.13