Statistics of Linear Mixed-Effects Models Examining the Effect of Selection Model on Deviation of the Selection Model From National Acoustic Laboratories–Non-Linear 2 (NAL-NL2) Condition in Quiet, Controlled for Participant-Specific Better-Ear Pure-Tone Average (PTA)

Mean and 95% confidence interval (CI) estimation
Selection model	LS means a	df b	95% CI
Audiogram	0.79	101	[0.43, 1.16]
Self test	0.19	101	[−0.17, 0.56]
Try	0.50	101	[0.14, 0.87]
Questionnaire	0.77	101	[0.40, 1.13]
Random	0.52	101	[0.16, 0.89]

Note. LS = least square.

^a Better-ear PTA fixed at 33.

^b Satterthwaite degrees of freedom.