. 2021 Dec 14;150(6):4315–4328. doi: 10.1121/10.0008899

TABLE IV.

The summary of hierarchical regressions. Note that the p-values reflect the significance of the changes in R² at each step of the model. The significant values are shown in bold.

Content words correct
Prosody	Predictor	R ²	Change in R²	p value
Congruent	CNC score	0.433	0.433	0.002
	Vocabulary	0.473	0.041	0.268
	Age	0.49	0.017	0.476
Reduced	CNC score	0.453	0.453	0.001
	Vocabulary	0.486	0.033	0.314
	Age	0.546	0.06	0.166
Conflicting	CNC score	0.199	0.199	0.049
	Vocabulary	0.241	0.042	0.345
	Age	0.336	0.094	0.151
Complete sentences correct
Condition	Predictor	R ²	Change in R²	p value
Congruent	CNC score	0.224	0.224	0.035
	Vocabulary	0.225	0.001	0.893
	Age	0.389	0.164	0.055
Reduced	CNC score	0.158	0.158	0.082
	Vocabulary	0.184	0.026	0.472
	Age	0.216	0.032	0.431
Conflicting	CNC score	0.032	0.032	0.449
	Vocabulary	0.117	0.085	0.217
	Age	0.184	0.067	0.27