1. The odds ratio comparing phonation to the breath-hold technique is given above the glottis, at the glottis, and below the glottis.
The odds ratio comparing phonation to the breath-hold technique is given above the glottis, at the glottis, and below the glottis. The estimated odds ratio is the center line, shouldered by an 80% confidence interval (darkest gray bar) and a 95% confidence interval (gray bar).
V.V. Wear et al. AJNR Am J Neuroradiol 2009;30:
©2009 by American Society of Neuroradiology