Table 3.

Regression summary for the Group × Condition mixed-effects models.

Predictors	Rate (linear regression)					Intelligibility (logistic regression)
	Estimate	SE	95% CI	t	p	OR	95% CI (OR)	z	p
Intercept (habitual, mild)	157.95	7.03	[144.16, 171.73]	22.45	< . 001	36.65	[18.88, 71.13]	10.64	< .001
Moderate–severe	−22.59	10.75	[−43.66, −1.53]	−2.10	.047	0.03	[0.01, 0.07]	−7.24	< .001
Slow	−82.28	7.68	[−97.34, −67.22]	−10.71	< .001	1.08	[0.69, 1.71]	0.35	.727
Moderate–Severe × Slow	14.40	12.17	[−9.46, 38.26]	1.18	.249	2.04	[1.03, 4.06]	2.04	.042
Random effects
σ2 (residual variance)	467.25					—
τ00 (intercept variance)	684.06 Child 199.76 Item					1.49 Child 0.47 Item 0.03 Listener
τ11 (slope variance)	868.22 ChildSlow					0.61 ChildSlow
ρ01 (correlation)	−.80 Child, ChildSlow					−.39 Child, ChildSlow
Observations	2,570 children's productions 25 children 60 items					5,140 listener transcriptions 25 children 60 items 100 listeners

Note. CI = confidence interval; OR = odds ratio.