Correlation of Lateral Cephalogram and Flexible Laryngoscopy with Sleep Study in Obstructive Sleep Apnea

Table 4

Association of lateral pharyngeal wall on flexible nasopharyngolaryngoscopy with lateral cephalometric variables.

Lateral cephalometric indices	Lateral pharyngeal wall
	Group I		Group II
	<50% obstruction  ()		>50% obstruction ()
	Mean	SD	Mean	SD
SNA	82.03	0.7	81.6	0.7
SNB	79.4	1.2	79.4	0.9
PNSP	30.6	3	31.5	1.9
PAS	14.6	5.2	16.9	8.4
MPH	19.3	3.3	24.1	2.5