Table 3.

AHI and O₂ nadir in primary comorbid conditions.

	Primary Respiratory (n = 11)	Craniofacial and Airway Anomalies (n = 15)	Primary Neurologic (n = 5)	P Overall
AHI	11.1 [7.2; 22.2]	50.0 [16.1; 95.6]	44.3 [38.6; 65.8]	.02
cAHI	1.7 [1.1; 10.2]	2.3 [1.4; 11.5]	9.4 [6.1; 28.0]	.21
oAHI	4.8 [3.0; 6.2]	47.0 [12.0; 71.9]	17.1 [15.0; 29.2]	.002
O2 nadir	82.0 [75.3; 88.2]	69.4 [66.0; 79.7]	67.8 [63.5; 76.0]	.09

Data are reported as median [interquartile range]. AHI = apnea-hypopnea index, cAHI = central AHI, oAHI = obstructive AHI.