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Table 2 Distribution of the studied cases according to age at implant, duration, and CI brand

From: Evaluation of working memory in relation to cochlear implant consonant speech discrimination

  Prelinguals (n = 35) Postlinguals (n = 20) Total (n = 55)
No. % No. % No. %
Age at implant (years)
 Min.-max. 2.0-4.50 12.0-43.0 2.0-43.0
 Mean ± SD. 3.69 ± 0.77 18.55 ± 7.72 9.09 ± 8.57
 Median (IQR) 4.0 (3.0-4.25) 16.50 (13.50-19.50) 4.50 (4.0-14.50)
Duration of CI
 Min.-max. 3.0-9.50 1.0-10.0 1.0-10.0
 Mean ± SD 5.63 ± 2.05 3.55 ± 2.31 4.87 ± 2.35
 Median (IQR) 5.50 (4.0-7.50) 3.0 (2.0-5.0) 4.0 (3.0-7.0)
CI brand
 Medel 33 94.3 16 80.0 49 89.1
 Cochlear 2 5.7 0 0.0 2 3.6
 Oticon 0 0.0 3 15.0 3 5.5
 AB 0 0.0 1 5.0 1 1.8