How Candidate variables are correlated with AHI.

Table 3: How Candidate variables are correlated with AHI.

Variables	Correlation Coefficient	P-Value	Strength
Lowest Saturation	0.498	< 0.0001	Strong
RDI	0.456	< 0.0001	Strong
Baseline Saturation	-0.25	< 0.0001	Strong
N1	0.182	< 0.0001	Strong
BMI	0.171	< 0.0001	Strong
N3	-0.126	< 0.0001	Strong
HTN	0.112	0	Moderate
Age	0.104	0	Moderate
REM	-0.088	0	Small
ECG abnormalities	0.079	0.01	Small
Sleep Efficiency	0.078	0.01	Small
DM2	-0.053	0.08	None
ESS Score	0.025	0.42	None
N2	-0.024	0.43	None
DM1	0.022	0.48	None