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. Author manuscript; available in PMC: 2010 May 26.
Published in final edited form as: J Am Acad Audiol. 2009 Jun;20(6):353–373. doi: 10.3766/jaaa.20.6.4

Table 2.

Preoperative Speech-Recognition Scores, Years of Hearing Aid (HA) Use, and Years of Cochlear Implant (Cl) Use

Participant Pre-Op
Sentences,
HA Ear
Pre-Op
Sentences,
Cl Ear
Years of HA
Use, HA Ear
Years of HA
Use, Cl Ear
Years of
Cl Use
Cl Strategy and
Rate (pps/ch)
Maxima Processor
1 58 40 40 22 3.3 ACE 1800 8 SPrint
2 38 10 29 28 1.0 ACE 1800 8 SPrint
3 59 59 5 3 1.7 ACE 1200 11 Freedom
4 60 15 19 18 1.7 ACE 1800 8 3G
5 59 52 8 7 1.2 ACE 1800 8 3G
6 17 3 46 41 4.5 ACE 900 12 3G
7 2 2 11 9 1.1 ACE 1200 10 3G
8 3 3 45 42 2.6 ACE 1800 8 SPrint
9 45 15 8 28 2.4 ACE 900 12 3G
10 DNT 44 19 18 1.6 ACE 1800 8 3G
11 29 8 22 19 2.8 SPEAK 250 9 3G
12 52 31 31 30 1.6 ACE 1800 8 3G
13 25 36 41 5 2.7 ACE 1800 8 3G
14 45 DNT 37 33 4.9 ACE 1200 10 3G
15 DNT 2 35 35 3.9 ACE 900 8 3G
16 15 15 32 30 4.5 ACE 1800 8 SPrint
17 53 DNT 3 1 2.5 ACE 1800 8 3G
18 4 10 49 49 0.6 ACE 1800 8 3G
19 5 8 0.4 24 0.4 ACE 1200 8 3G
Mean 33.5 20.8 25.3 23.2 2.4
SD 22.3 18.8 15.9 13.8 1.3

Note: Pre-op aided sentence score at 70 dB SPL with Hearing in Noise Test sentences; bold = input level 60 dB SPL; italics = Central Institute for the Deaf sentences; Years of HA Use, HA Ear = years of hearing aid experience in the nonimplanted ear prior to implantation of the opposite ear; Years of HA Use, Cl Ear = years of hearing aid experience in the ear to be implanted with the cochlear implant.