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Table 1 Characterization of participants by age, time of CI use, CI model, hearing categories (CatAud), language categories (CatLing), maturity index’s Columbia (considering level appropriate for chronological age), result’s PPVT (Peabody Picture Vocabulary Test-IV) and school grade

From: Improving oral sentence production in children with cochlear implants: effects of equivalence-based instruction and matrix training

Participant Age (years) Time of CI use (years) CI model Cat Aud Cat Ling Maturity Index’s Columbia PPVT results School grade
LIV 11 6 Nucleus 24K CI24RST 6 4 High average 5:9 4 year
RAY 12 10 Nucleus 24K CI24RST 6 5 Boderline 6:9 5 year
LET 10 7 Hi Res 90K IC 1400-01 5 4 Average 5:6 3 year