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. 2020 Dec 1;30(1):43–66. doi: 10.1044/2020_AJA-20-00085

Statistics of Linear Mixed-Effects Models Examining the Effect of Selection Model (Including the National Acoustic Laboratories–Non-Linear 2 [NAL-NL2] Condition) on Nonsense Syllable Test (NST) Consonant Scores in Quiet, Controlled for Participant-Specific Better-Ear Pure-Tone Average (PTA), Sound Quality Clarity/Pleasantness Rating, and Sound Quality Loudness Rating

Mean and 95% confidence interval (CI) estimation
Selection model LS means a df b 95% CI
Audiogram 82.2 58.9 [80.0, 84.4]
Self test 82.4 59.3 [80.2, 84.6]
Try 82.4 59 [80.2, 84.6]
Questionnaire 83.7 60.9 [81.5, 86.0]
Random 80.8 59 [78.6, 83.0]
NAL2 81.5 59.7 [79.3, 83.7]

Note. LS = least square.

a

Better-ear PTA fixed at 33, loudness rating fixed at 5.37, and clarity/pleasant rating fixed at 7.98.

b

Satterthwaite degrees of freedom.