Table 2.

Results of polynomial logistic regression

	f0 range			Pause rate
	OR	95% CI	P	OR	95% CI	P
naPPA	0.35	0.18–0.69	0.002	1.18	1.10–1.26	<0.001
lvPPA	0.82	0.54–1.26	0.37	1.17	1.10–1.24	<0.001
svPPA	1.09	0.77–1.18	0.62	1.11	1.05–1.18	<0.001

Significant P values are in bold.