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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Ear Hear. 2015 Nov-Dec;36(0 1):60S–75S. doi: 10.1097/AUD.0000000000000213

Table 3.

Descriptive statistics for speech perception outcomes

Outcome Mean SD (% points) Range
Open and Closed Set 71% 30% 0 – 100%
ESP-Monosyllables 89.7% 23.1% 0 – 100%
ESP - Spondees 91.5% 20.3% 0 – 100%
LNT-Easy 85.3% 17.4% 0 – 100%
LNT-Hard 83.7% 20.1% 0 – 100%
PBK 85.5% 15.6% 0 – 100%
CASPA – Words (−5/10/20 dB SNR) 15.7/54.5/68.4% 20.9/35.9/35.2% 0 – 100%
CASPA – Words Aided(−5/10/20 dB SNR) 16.7/69.7/81.4% 18.7/18.7/16.6% 0 – 100%
CASPA – Phonemes (−5/10/20 dB SNR) 32.4/67.5/77.9% 30.4/36.2/31.9% 0 – 100%
CAPSA – Phonemes Aided(−5/10/20 dB SNR) 38.9/85.3/92.1% 19.8/17.4/8.9% 0 – 100%

SD = standard deviation

ESP = Early Speech Perception Test

LNT = Lexical Neighborhood Test

PBK = Phonetically-Balanced Kindergarten Word Lists

CASPA = Computer-Assisted Speech Perception Assessment